1 00:00:12,367 --> 00:00:15,800 Welcome to Hegra, Saudi Arabia! 2 00:00:20,166 --> 00:00:23,033 Well, the temperature may be soaring, but I assure you 3 00:00:23,100 --> 00:00:25,667 that what you see behind me is no mirage. 4 00:00:25,667 --> 00:00:29,233 It is one of hundreds of massive structures 5 00:00:29,300 --> 00:00:31,233 carved out of the very rock itself, 6 00:00:32,000 --> 00:00:34,767 the fingerprints of an enigmatic civilization 7 00:00:34,767 --> 00:00:37,266 that once dominated the richest trade routes 8 00:00:37,266 --> 00:00:38,767 of the ancient world, 9 00:00:38,767 --> 00:00:40,400 the Nabateans. 10 00:00:43,266 --> 00:00:46,467 Two thousand years ago, the Nabatean kingdom 11 00:00:46,467 --> 00:00:48,767 ruled the desert from here, in Arabia, 12 00:00:48,767 --> 00:00:50,634 all the way to the Sinai, 13 00:00:50,700 --> 00:00:53,133 a strategic position that made them rich 14 00:00:53,200 --> 00:00:54,767 beyond imagination. 15 00:00:54,767 --> 00:00:57,367 Despite their immense wealth and power, 16 00:00:57,367 --> 00:01:00,667 the reign of the Nabateans was surprisingly brief 17 00:01:00,667 --> 00:01:02,967 before they vanished into history. 18 00:01:02,967 --> 00:01:05,767 Today, shockingly little is known about them. 19 00:01:05,767 --> 00:01:08,066 Most of their tombs were found empty. 20 00:01:08,066 --> 00:01:10,567 Their legendary riches never recovered. 21 00:01:10,567 --> 00:01:12,667 So, where did they come from? 22 00:01:12,667 --> 00:01:15,967 How did they manage to tame these unforgiving deserts? 23 00:01:15,967 --> 00:01:19,233 And how did they build these jaw-dropping monuments? 24 00:01:20,367 --> 00:01:23,333 The answers may lie at their most famous city, 25 00:01:23,400 --> 00:01:26,533 hundreds of miles away in the deserts of Jordan. 26 00:01:27,767 --> 00:01:31,867 Carved by hand into the walls of a remote and hidden canyon, 27 00:01:31,867 --> 00:01:35,233 Petra is a place that defies explanation. 28 00:01:35,300 --> 00:01:39,233 At its heart is the mysterious marvel known as the Treasury. 29 00:01:39,300 --> 00:01:41,133 The most famous facade on earth 30 00:01:41,200 --> 00:01:43,567 is one of the New Seven Wonders of the World, 31 00:01:43,567 --> 00:01:45,934 and played home to the Holy Grail 32 00:01:46,000 --> 00:01:48,934 in Indiana Jones and the Last Crusade. 33 00:01:49,000 --> 00:01:51,166 Local folklore says it hides the wealth 34 00:01:51,166 --> 00:01:52,767 of the city's founders. 35 00:01:52,767 --> 00:01:54,166 In reality, though, 36 00:01:54,166 --> 00:01:57,934 scholars remain puzzled by its true purpose. 37 00:01:58,000 --> 00:02:00,567 Now, archeologist, Pearce Paul Creasman 38 00:02:00,567 --> 00:02:03,100 has been granted unprecedented access 39 00:02:03,100 --> 00:02:05,333 to excavate at the Treasury. 40 00:02:05,400 --> 00:02:07,100 A once in a lifetime chance 41 00:02:07,100 --> 00:02:10,133 to dig beneath this historic icon, 42 00:02:10,200 --> 00:02:12,100 and a dangerous expedition 43 00:02:12,100 --> 00:02:14,266 to uncover an ancient inscription 44 00:02:14,266 --> 00:02:15,867 may finally shine a light 45 00:02:15,867 --> 00:02:18,433 on the origins of the Nabateans. 46 00:02:18,500 --> 00:02:22,634 Meanwhile, scientists are using groundbreaking imaging technology, 47 00:02:22,700 --> 00:02:25,567 to reconstruct the charred remains of scrolls 48 00:02:25,567 --> 00:02:27,767 that could decipher the lost fate 49 00:02:27,767 --> 00:02:29,367 of this civilization. 50 00:02:29,367 --> 00:02:31,867 So choose wisely, and join me 51 00:02:31,867 --> 00:02:35,333 on an adventure worthy of Dr. Jones himself, 52 00:02:35,400 --> 00:02:38,166 as we unlock the truth and treasures 53 00:02:38,166 --> 00:02:40,100 of the Nabateans. 54 00:02:44,567 --> 00:02:47,066 The past is all around us. 55 00:02:47,066 --> 00:02:49,333 Oh, this is crazy. 56 00:02:49,400 --> 00:02:51,100 A world of mystery... 57 00:02:51,100 --> 00:02:52,233 This is a plane. 58 00:02:52,300 --> 00:02:53,400 -[man] Yeah. -[laughs] 59 00:02:53,700 --> 00:02:54,667 ...danger... 60 00:02:54,667 --> 00:02:56,433 We are about to be underwater. 61 00:02:56,500 --> 00:02:57,333 Whoa! 62 00:02:58,667 --> 00:03:00,100 ...and adventure. 63 00:03:01,867 --> 00:03:03,934 It's just straight down! 64 00:03:04,867 --> 00:03:07,033 Ah! Ah! Ah! Ah! 65 00:03:08,000 --> 00:03:11,033 I travel to the far corners of the earth 66 00:03:11,100 --> 00:03:13,233 to uncover where legends end... 67 00:03:13,300 --> 00:03:14,634 [screams, laughs] 68 00:03:14,700 --> 00:03:16,166 ...and history begins. 69 00:03:16,166 --> 00:03:17,133 Okay, let's punch in. 70 00:03:18,166 --> 00:03:19,433 I'm Josh Gates, 71 00:03:19,500 --> 00:03:23,233 and this is Expedition Unknown. 72 00:03:36,066 --> 00:03:39,467 Well, I have flown from the deserts of Saudi Arabia 73 00:03:39,467 --> 00:03:41,634 all the way to the nation of Jordan. 74 00:03:41,700 --> 00:03:45,100 This was once the heartland of the Nabatean kingdom. 75 00:03:45,100 --> 00:03:48,567 But their city of Petra is still a ways off. 76 00:03:48,567 --> 00:03:51,700 To get there, it's a three-hour drive to the south. 77 00:03:53,166 --> 00:03:55,000 Okay, maybe four hours. 78 00:03:55,166 --> 00:03:56,100 [sighs] 79 00:03:56,100 --> 00:03:57,867 Nabateans probably had a lot less traffic. 80 00:03:57,867 --> 00:03:59,700 [horns honking] 81 00:04:01,200 --> 00:04:03,533 [Josh] Amman is something of a mirage 82 00:04:03,600 --> 00:04:05,634 because as soon as you clear the capital, 83 00:04:05,700 --> 00:04:08,000 Jordan reveals her true nature... 84 00:04:08,000 --> 00:04:09,967 vast, desolate, 85 00:04:09,967 --> 00:04:12,433 and absolutely stunning. 86 00:04:21,500 --> 00:04:23,133 Look at this place. 87 00:04:23,467 --> 00:04:24,767 Whoo! 88 00:04:24,767 --> 00:04:26,100 Like another world. 89 00:04:33,166 --> 00:04:35,767 After a long drive in 100-degree heat, 90 00:04:35,767 --> 00:04:38,500 I've consumed every drop of water in the car... 91 00:04:39,367 --> 00:04:42,700 and finally approached the canyons surrounding Petra. 92 00:04:43,300 --> 00:04:45,266 There are, of course, no cars allowed 93 00:04:45,266 --> 00:04:47,033 in the ancient city of Petra, 94 00:04:47,100 --> 00:04:49,567 which means I'm gonna have to transfer to a more... 95 00:04:49,567 --> 00:04:51,834 traditional form of transportation. 96 00:05:00,600 --> 00:05:04,000 Even on the back of a spitting, ornery camel, 97 00:05:04,000 --> 00:05:06,834 the entrance into Petra is awe-inspiring. 98 00:05:09,767 --> 00:05:11,367 This is the Siq, 99 00:05:11,367 --> 00:05:14,000 a nearly mile-long slot canyon 100 00:05:14,000 --> 00:05:17,233 whose walls rise almost 300 feet 101 00:05:17,300 --> 00:05:18,767 above the desert floor. 102 00:05:18,767 --> 00:05:22,066 It offers shade, but more importantly, protection, 103 00:05:22,066 --> 00:05:25,166 concealing the Nabateans' grand capital city, 104 00:05:25,166 --> 00:05:26,967 from the outside world. 105 00:05:26,967 --> 00:05:28,100 How well did it work? 106 00:05:28,100 --> 00:05:31,867 Well, western scholars had no idea what was down here, 107 00:05:31,867 --> 00:05:34,300 until only 200 years ago. 108 00:05:35,166 --> 00:05:38,000 Swiss explorer, Johann Ludwig Burckhardt, 109 00:05:38,000 --> 00:05:41,433 assuming the alias, Sheikh Ibrahim Ibn Abdallah, 110 00:05:41,500 --> 00:05:43,634 earned the trust of a local guide 111 00:05:43,700 --> 00:05:46,066 and gained access to the ruins, 112 00:05:46,066 --> 00:05:48,100 making him the first outsider 113 00:05:48,100 --> 00:05:50,333 to lay eyes on this. 114 00:05:54,500 --> 00:05:55,800 Look at that. 115 00:05:56,367 --> 00:05:57,500 Wow. 116 00:05:58,667 --> 00:06:00,667 This is Al Khazna, 117 00:06:00,667 --> 00:06:03,133 better known as the Treasury. 118 00:06:03,200 --> 00:06:05,767 One look, and it takes your breath away. 119 00:06:05,767 --> 00:06:08,266 A stunning rose-colored facade, 120 00:06:08,266 --> 00:06:11,166 carved out of the solid rock itself. 121 00:06:11,166 --> 00:06:14,700 It has become the emblem of the Nabatean kingdom. 122 00:06:16,266 --> 00:06:19,233 Here to welcome me to the site is my old friend, 123 00:06:19,300 --> 00:06:21,700 archeologist, Pearce Paul Creasman. 124 00:06:22,000 --> 00:06:23,834 -Pearce Paul. -Josh. 125 00:06:23,900 --> 00:06:26,266 I always knew someday you'd come walking back through my door. 126 00:06:26,266 --> 00:06:28,266 Oh, he even quotes Raiders! 127 00:06:28,266 --> 00:06:30,667 Last time I saw you, you were trying to drown me. 128 00:06:30,667 --> 00:06:32,834 Not successfully, mind you. 129 00:06:32,900 --> 00:06:35,567 [Josh] A year ago, he was excavating the tomb of a pharaoh 130 00:06:35,567 --> 00:06:37,667 in a flooded pyramid in Sudan. 131 00:06:37,667 --> 00:06:39,667 And I was dumb enough to follow him. 132 00:06:39,667 --> 00:06:41,333 Oh, my word! 133 00:06:41,400 --> 00:06:44,033 But finding the remains of a pharaoh in his tomb 134 00:06:44,100 --> 00:06:45,567 was just a side quest 135 00:06:45,567 --> 00:06:49,100 to his work as the head of the American Center of Research in Jordan, 136 00:06:49,100 --> 00:06:51,433 where he and his team are investigating 137 00:06:51,500 --> 00:06:53,133 the mysteries of Petra. 138 00:06:53,200 --> 00:06:54,600 The Holy Grail is in there, right? 139 00:06:54,600 --> 00:06:56,667 -I mean, but it has to stay behind the Great Seal. -[Josh] Of course. 140 00:06:56,667 --> 00:07:00,467 Indiana Jones and the Last Crusade made this place incredibly famous. 141 00:07:00,467 --> 00:07:03,100 I mean, if you know Petra, you know this building. 142 00:07:03,100 --> 00:07:05,266 It's one of the New Seven Wonders of the World. 143 00:07:05,266 --> 00:07:07,367 This is only the tip of the iceberg, though. 144 00:07:07,367 --> 00:07:10,133 Yes, Petra is a lot more than just this building. 145 00:07:10,200 --> 00:07:11,500 Yeah, if you really wanna understand Petra, 146 00:07:11,500 --> 00:07:14,867 -we gotta go for a walk and check it out. -All right. Lead on. 147 00:07:14,867 --> 00:07:19,667 Time for an all-access tour of the Petra that many never see. 148 00:07:19,667 --> 00:07:23,000 [Pearce] I know it looks like this part of the canyon is empty... 149 00:07:23,000 --> 00:07:25,033 -[Josh] Right. -[Pearce] ...but if you look closely, 150 00:07:25,100 --> 00:07:27,634 every surface has been modified. 151 00:07:27,700 --> 00:07:29,033 [Josh] All of this has been shaped? 152 00:07:29,033 --> 00:07:30,967 [Pearce] A lot of it is below where we're standing today, though. 153 00:07:30,967 --> 00:07:32,734 [Josh] Part of this city is buried? 154 00:07:32,800 --> 00:07:35,767 -[Pearce] A lot of this city is buried. -[Josh] Wow. 155 00:07:35,767 --> 00:07:38,834 The valley we're walking in has become choked with sand, 156 00:07:38,900 --> 00:07:43,000 burying many of the earliest parts of the city underground. 157 00:07:43,000 --> 00:07:46,667 Later generations just built more structures on top. 158 00:07:46,667 --> 00:07:47,934 How many of these are there? 159 00:07:48,000 --> 00:07:49,667 There's more than a thousand cataloged. 160 00:07:49,667 --> 00:07:50,734 It's insane. 161 00:07:52,500 --> 00:07:56,367 The Nabateans transformed rock into a living city 162 00:07:56,367 --> 00:07:58,734 in one of the driest places on earth. 163 00:07:58,800 --> 00:08:02,967 Construction on Petra began in the 4th century BC. 164 00:08:02,967 --> 00:08:04,467 Over the next 300 years, 165 00:08:04,467 --> 00:08:06,867 the city grew from desert outpost 166 00:08:06,867 --> 00:08:08,667 to engineering marvel, 167 00:08:08,667 --> 00:08:11,867 home to as many as 30,000 people. 168 00:08:11,867 --> 00:08:16,467 Yet by some accounts, only 15 percent of Petra has been excavated, 169 00:08:16,467 --> 00:08:18,867 and the people who built all of this 170 00:08:18,867 --> 00:08:21,467 are virtually unknown. 171 00:08:21,467 --> 00:08:24,967 So if I'm being honest, the Nabateans are a mystery to me. 172 00:08:24,967 --> 00:08:26,767 -[Pearce] Join the club. -[Josh] They are a mystery, right? 173 00:08:26,767 --> 00:08:28,066 There's a lot we don't know about them. 174 00:08:28,066 --> 00:08:30,467 There's much more we don't know than we do. 175 00:08:30,467 --> 00:08:32,033 [Josh] Where do they come from? Let's start with that. 176 00:08:32,100 --> 00:08:33,266 -I'd love to be able to tell you. -[chuckles softly] 177 00:08:33,266 --> 00:08:34,467 Where do we think they come from? 178 00:08:34,467 --> 00:08:37,133 We think they came as a confederation of... 179 00:08:37,200 --> 00:08:39,000 of what we would think of as tribes today 180 00:08:39,000 --> 00:08:41,033 from the northern Arabian deserts. 181 00:08:41,100 --> 00:08:43,667 Right, so when the Nabateans come on the scene, who are the big players? 182 00:08:43,667 --> 00:08:45,834 So, around the Nabateans in their early history, 183 00:08:45,900 --> 00:08:47,333 it's the Greeks, Alexander the Great. 184 00:08:47,400 --> 00:08:49,467 And then you've got the Romans coming after that. 185 00:08:49,467 --> 00:08:51,533 You've got the Ptolemies in Egypt, 186 00:08:51,600 --> 00:08:53,767 and you've got a couple of Mesopotamian civilizations. 187 00:08:53,767 --> 00:08:54,934 And right in the middle of all of this, 188 00:08:54,934 --> 00:08:57,467 -out in these deserts are the Nabateans. -[Pearce] Yes. 189 00:08:57,467 --> 00:08:59,433 The Nabateans are desert people. 190 00:08:59,500 --> 00:09:01,734 They have mastered what it is to cross them, 191 00:09:01,800 --> 00:09:03,567 -to live in them, to be around them. -Yeah. 192 00:09:03,567 --> 00:09:05,767 People just can't come into their home 193 00:09:05,767 --> 00:09:06,767 and do what they do. 194 00:09:06,767 --> 00:09:09,266 -Right. -So the Nabateans, they're the highway 195 00:09:09,266 --> 00:09:10,567 of the ancient world. 196 00:09:10,567 --> 00:09:14,033 And when you wanna move things like the frankincense, the myrrh, 197 00:09:14,100 --> 00:09:15,166 who are you gonna call? 198 00:09:15,166 --> 00:09:16,900 -The Nabateans. -Obviously. 199 00:09:17,600 --> 00:09:19,367 [Josh] The Silk Road and Incense Road, 200 00:09:19,367 --> 00:09:22,367 which moved the most valuable goods in the ancient world, 201 00:09:22,367 --> 00:09:24,467 both ran right through here. 202 00:09:24,467 --> 00:09:27,533 In fact, every major trade route from the east 203 00:09:27,600 --> 00:09:31,300 to Greece, Rome and Egypt crossed this desert. 204 00:09:32,066 --> 00:09:34,433 So, these guys start out like long-haul truckers. 205 00:09:34,500 --> 00:09:36,567 -Yeah. -They're like the Teamsters of the ancient world. 206 00:09:36,567 --> 00:09:38,567 Yeah, they start off independent contractors... 207 00:09:38,567 --> 00:09:40,367 -Right. -...and then they get organized. 208 00:09:40,367 --> 00:09:42,367 -They are the Teamsters. -[chuckles] 209 00:09:42,367 --> 00:09:43,266 [chuckling] Yeah. 210 00:09:43,266 --> 00:09:45,867 And we see, in all of this construction, 211 00:09:45,867 --> 00:09:47,667 they must have ended up really wealthy. 212 00:09:47,667 --> 00:09:50,066 The numbers that are thrown around in the ancient texts 213 00:09:50,066 --> 00:09:52,367 are like Monopoly money. 214 00:09:52,367 --> 00:09:56,000 [Josh] And money, even in ancient times, means power. 215 00:09:56,000 --> 00:09:59,367 Power that we see reflected here at Petra, 216 00:09:59,367 --> 00:10:03,066 where the Nabateans somehow carved all of this, 217 00:10:03,066 --> 00:10:05,867 borrowing architectural and artistic elements 218 00:10:05,867 --> 00:10:07,934 from all their trading partners, 219 00:10:08,000 --> 00:10:10,433 Greeks, Romans and Egyptians, 220 00:10:10,500 --> 00:10:12,934 to impress upon anyone who visits, 221 00:10:13,000 --> 00:10:14,600 "We are important." 222 00:10:15,100 --> 00:10:16,767 And impress, they did. 223 00:10:16,767 --> 00:10:17,867 Huh... 224 00:10:17,867 --> 00:10:19,033 And they have a theater. 225 00:10:19,100 --> 00:10:20,200 Uh, they do indeed. 226 00:10:20,367 --> 00:10:21,100 [Josh] Wow! 227 00:10:21,100 --> 00:10:22,266 Exhibit A... 228 00:10:22,266 --> 00:10:25,667 an 8,500-seat Roman-style amphitheater, 229 00:10:25,667 --> 00:10:28,734 carved into the bedrock itself. 230 00:10:28,800 --> 00:10:31,100 You know, when you think about desert-dwelling people, 231 00:10:31,100 --> 00:10:32,634 you think about nomads, 232 00:10:32,700 --> 00:10:34,367 you think about a simple way of life, 233 00:10:34,367 --> 00:10:35,834 just kind of humble way of life. 234 00:10:35,900 --> 00:10:37,767 This communicates something very different. 235 00:10:37,767 --> 00:10:39,166 -[Pearce] It's not that. -[Josh chuckling] Right. 236 00:10:39,166 --> 00:10:41,367 This says art, this says culture. 237 00:10:41,367 --> 00:10:43,066 There's writing and performing, singing. 238 00:10:43,066 --> 00:10:44,367 This is sophistication. 239 00:10:44,367 --> 00:10:46,867 Yeah, the mathematics to build all this, in the first place... 240 00:10:46,867 --> 00:10:49,033 -Right... -...to understand the geography... 241 00:10:49,100 --> 00:10:51,567 Sadly, I don't remember any great Nabatean plays. 242 00:10:51,567 --> 00:10:53,700 Not a lot of Nabatean writing survives. 243 00:10:54,467 --> 00:10:55,967 [Josh] And this is the problem. 244 00:10:55,967 --> 00:10:58,867 With the exception of a handful of inscriptions, 245 00:10:58,867 --> 00:11:02,467 the Nabateans didn't exactly leave us their biography. 246 00:11:02,467 --> 00:11:05,000 And it isn't just writing that we're missing. 247 00:11:05,000 --> 00:11:09,467 Many of the small caves cut into the canyon are in fact tombs, 248 00:11:09,467 --> 00:11:12,233 but every single one of them is empty. 249 00:11:12,300 --> 00:11:14,266 No bodies, no offerings. 250 00:11:14,266 --> 00:11:15,634 No relics. 251 00:11:15,700 --> 00:11:18,667 Nearly all of the structures here are mysterious, 252 00:11:18,667 --> 00:11:21,000 like the so called "Great Temple," 253 00:11:21,000 --> 00:11:23,400 which may have actually been a palace. 254 00:11:24,100 --> 00:11:25,767 Okay, so when does this get built? 255 00:11:25,767 --> 00:11:27,867 So, this is associated 256 00:11:27,867 --> 00:11:30,367 with the reign of a king named Aretas IV. 257 00:11:30,367 --> 00:11:33,233 -Right. He's, like, one of the the big king, right? -He's the big king. 258 00:11:33,300 --> 00:11:34,734 -He's the guy. -[Pearce] He's the guy. 259 00:11:34,800 --> 00:11:36,100 He's the great builder here. 260 00:11:36,100 --> 00:11:38,033 The apex of Nabatean civilization 261 00:11:38,100 --> 00:11:39,934 is considered during this guy's reign. 262 00:11:42,266 --> 00:11:47,000 King Aretas IV ruled from 9 BC to 40 AD, 263 00:11:47,000 --> 00:11:49,767 a fairly busy time in this corner of the world. 264 00:11:49,767 --> 00:11:52,767 In fact, he's mentioned twice in the New Testament. 265 00:11:52,767 --> 00:11:55,266 But Nabatean kings may have been viewed 266 00:11:55,266 --> 00:11:57,934 more as administrators than royalty. 267 00:11:58,000 --> 00:12:01,367 According to folklore, they walked freely among their people. 268 00:12:01,367 --> 00:12:04,133 This modesty may explain why no confirmed 269 00:12:04,200 --> 00:12:08,166 royal Nabatean tombs have ever been found. 270 00:12:08,166 --> 00:12:11,467 So Aretas is associated with the most famous constructions here. 271 00:12:11,467 --> 00:12:14,467 Yes, and he's also associated with the most famous structure 272 00:12:14,467 --> 00:12:16,634 -here at Petra, the Treasury. -Where we started. 273 00:12:16,700 --> 00:12:19,133 But it's a bit of a mystery, and that's actually what we're working on right now. 274 00:12:19,200 --> 00:12:21,767 -So, let's go up and I'll show you. -Back to the beginning. 275 00:12:21,767 --> 00:12:22,934 Okay, here we go. 276 00:12:25,266 --> 00:12:26,667 [Pearce] After all the stuff we've seen 277 00:12:26,667 --> 00:12:28,266 and all the stuff we've already talked about... 278 00:12:28,266 --> 00:12:29,834 -[Josh] Mmm-hmm. -[Pearce] ...in a lot of ways, 279 00:12:29,900 --> 00:12:31,767 this is the biggest mystery of Petra. 280 00:12:31,767 --> 00:12:35,266 [Josh] Which is crazy because it's the most famous thing here. 281 00:12:35,266 --> 00:12:37,433 Like, how can this be the biggest mystery? 282 00:12:37,500 --> 00:12:39,066 -It's the postcard. -[Pearce] It is, 283 00:12:39,066 --> 00:12:40,867 but there's just so much we don't know about it. 284 00:12:40,867 --> 00:12:43,367 [Josh] Start with this, why is it called the Treasury? 285 00:12:43,367 --> 00:12:45,166 [Pearce] So, this is called the Treasury 286 00:12:45,166 --> 00:12:47,100 because of, basically, urban legend. 287 00:12:47,100 --> 00:12:49,734 The story is that this was a pharaoh's treasure chamber. 288 00:12:49,800 --> 00:12:51,734 But this is a myth, a legend. 289 00:12:51,800 --> 00:12:53,166 -This is a legend. -Right. 290 00:12:53,166 --> 00:12:55,567 Okay, so what was it for? 291 00:12:55,567 --> 00:12:58,433 You look around, and even just look directly at it. 292 00:12:58,500 --> 00:13:00,367 -And it gives you a lot of hints. -[Josh] Okay. 293 00:13:00,367 --> 00:13:01,667 [Pearce] Castor and Pollux. 294 00:13:01,667 --> 00:13:02,934 [Josh] The two figures here and here. 295 00:13:03,000 --> 00:13:04,266 -Yes. -This is the Gemini twins. 296 00:13:04,266 --> 00:13:05,867 These are the half Roman twins. 297 00:13:05,867 --> 00:13:07,433 [Pearce] And they accompany the dead. 298 00:13:07,500 --> 00:13:10,166 -And then you see, there's a lot of urns here. -[Josh] Yes. 299 00:13:10,166 --> 00:13:12,233 [Pearce] Urn is the Roman symbol for the dead. 300 00:13:12,300 --> 00:13:14,634 So maybe this is a grand tomb. 301 00:13:14,700 --> 00:13:16,767 The problem is, we've never found any physical evidence 302 00:13:16,767 --> 00:13:18,433 inside of the Treasury... 303 00:13:18,800 --> 00:13:19,767 to justify that. 304 00:13:19,767 --> 00:13:21,867 There's no name and there's no text on here 305 00:13:21,867 --> 00:13:23,100 to tell us what's happening. 306 00:13:23,100 --> 00:13:24,567 [Josh] Isn't that incredible? All the work 307 00:13:24,567 --> 00:13:26,567 to carve this out of solid rock... 308 00:13:26,567 --> 00:13:27,934 -[Pearce] Yeah. -[Josh] ...no inscriptions left. 309 00:13:28,000 --> 00:13:29,934 [Pearce] Nothing left to us today. 310 00:13:30,000 --> 00:13:33,934 [Josh] That's right. Like nearly all the other carved structures at Petra, 311 00:13:34,000 --> 00:13:35,867 no bodies were found inside. 312 00:13:35,867 --> 00:13:38,266 They were likely looted in antiquity. 313 00:13:38,266 --> 00:13:40,867 Archeologists don't even know when it was built. 314 00:13:40,867 --> 00:13:44,967 They guess it was constructed by and for King Aretas IV 315 00:13:44,967 --> 00:13:46,734 around 40 AD 316 00:13:46,800 --> 00:13:48,834 because he had the means to do it. 317 00:13:48,900 --> 00:13:50,567 But they can't prove it. 318 00:13:50,567 --> 00:13:52,767 Okay, so how do we unravel the mystery 319 00:13:52,767 --> 00:13:54,567 of one of the most famous buildings in the world? 320 00:13:54,567 --> 00:13:55,767 If we're gonna understand this place, 321 00:13:55,767 --> 00:13:57,667 we've got to get a glimpse of what's under us. 322 00:13:57,667 --> 00:13:59,800 And to do that we need technology. 323 00:13:59,867 --> 00:14:00,967 Got it? 324 00:14:00,967 --> 00:14:03,867 One does not simply dig beneath the treasury. 325 00:14:03,867 --> 00:14:06,233 If we're going to put shovel to ground here, 326 00:14:06,300 --> 00:14:09,467 we need to be absolutely certain there's something to find. 327 00:14:09,467 --> 00:14:12,166 So Pearce has called in another old friend. 328 00:14:12,166 --> 00:14:14,266 -I think you know this fella. -Dickie Bates. 329 00:14:14,266 --> 00:14:15,567 -[Richard] Josh, how you doing? -How're you, brother? 330 00:14:15,567 --> 00:14:16,934 -[Richard] Good, mate. -Good to see you. 331 00:14:17,000 --> 00:14:18,033 All right. Yeah, you too. 332 00:14:18,033 --> 00:14:20,533 [Josh] Richard Dickie Bates is a geophysicist 333 00:14:20,600 --> 00:14:22,266 with the University of St Andrews. 334 00:14:22,266 --> 00:14:25,033 He and I have worked together for a long time. 335 00:14:25,100 --> 00:14:26,734 Some might say "too long." 336 00:14:27,867 --> 00:14:29,367 We wanted to bring in the best... 337 00:14:29,367 --> 00:14:30,867 -instead we got Bates. -Unfortunately-- Ah! 338 00:14:30,867 --> 00:14:32,533 -[all chuckling] -[chuckling] We both went after you. 339 00:14:32,600 --> 00:14:34,634 -I'm sorry. -[indistinct] 340 00:14:34,700 --> 00:14:36,166 Bloody hell. What did I do? 341 00:14:36,166 --> 00:14:37,500 [chuckles] I'm just kidding. 342 00:14:37,500 --> 00:14:40,567 I'm only joking because you know that you're so damn good at this. 343 00:14:40,567 --> 00:14:42,333 Okay, so what's the plan? 344 00:14:42,400 --> 00:14:45,634 -Geophysics, I assume. -Yeah, GPR or Ground-Penetrating Radar 345 00:14:45,700 --> 00:14:48,367 picks out between, in this case, rock layers, 346 00:14:48,367 --> 00:14:50,967 and then empty space, void beneath it. 347 00:14:50,967 --> 00:14:52,767 -Mmm-hmm. -And we're gonna see what it shows. 348 00:14:52,767 --> 00:14:55,367 -And if it shows something? -Well, then we'll get our hands dirty. 349 00:14:55,367 --> 00:14:57,900 -Okay. Shall we scan? -We scan. 350 00:14:59,667 --> 00:15:02,166 [Josh] Dickie sets up his equipment. 351 00:15:02,166 --> 00:15:05,433 And Pearce Paul points us toward our first target. 352 00:15:05,500 --> 00:15:07,266 We're getting exclusive access 353 00:15:07,266 --> 00:15:10,000 to scan in a sacred space in Petra, 354 00:15:10,000 --> 00:15:12,467 that is normally off limits to visitors. 355 00:15:12,467 --> 00:15:15,033 -[Pearce] Let's go straight in. -[Josh] Into the Treasury. 356 00:15:15,100 --> 00:15:17,567 -Wow. -[Richard] This is huge! 357 00:15:17,567 --> 00:15:19,200 [Josh] Oh, my word. 358 00:15:26,767 --> 00:15:28,367 [Josh] Into the Treasury. 359 00:15:28,367 --> 00:15:30,567 -Wow. -[Richard] This is huge! 360 00:15:30,567 --> 00:15:32,166 [Josh] In the ruins of Petra, 361 00:15:32,166 --> 00:15:34,734 one of the New Seven Wonders of the World, 362 00:15:34,800 --> 00:15:36,934 we have exclusive access to scan 363 00:15:37,000 --> 00:15:38,667 with Ground-Penetrating Radar 364 00:15:38,667 --> 00:15:40,667 inside the iconic building 365 00:15:40,667 --> 00:15:42,533 known as the Treasury. 366 00:15:42,600 --> 00:15:45,266 Look at the size of this room. 367 00:15:45,266 --> 00:15:46,667 -Oh, my word. -[Richard] The scale. 368 00:15:46,667 --> 00:15:48,066 [Josh] It's incredible. 369 00:15:48,066 --> 00:15:49,767 Unlike Indiana Jones, 370 00:15:49,767 --> 00:15:52,567 we don't have to spell "Jehovah" as we walk in. 371 00:15:52,567 --> 00:15:54,734 Instead, the inside is comprised 372 00:15:54,800 --> 00:15:57,300 of a soaring, but empty chamber. 373 00:15:59,300 --> 00:16:02,333 This is one of the most mysterious rooms in the world 374 00:16:02,400 --> 00:16:06,133 because you see all these carvings, these little alcoves, 375 00:16:06,200 --> 00:16:08,266 and you just wonder what did this used to look like. 376 00:16:08,266 --> 00:16:10,934 We've got these other weird clues here. Were these for doors? 377 00:16:11,000 --> 00:16:12,567 [Pearce] Yeah, so this is its first set of hinges. 378 00:16:12,567 --> 00:16:15,667 -And all the way up, you can see the joints on the top. -[Richard] Magnificent. 379 00:16:15,667 --> 00:16:18,767 [Josh] Can you imagine? But nothing was ever found in here? 380 00:16:18,767 --> 00:16:22,166 [Pearce] If it was found in here, it was so long ago that memory has lost it. 381 00:16:22,166 --> 00:16:24,367 Yeah. There are a series of booby traps 382 00:16:24,367 --> 00:16:25,767 and a crusader knight in here, right? 383 00:16:25,767 --> 00:16:27,433 [Pearce] Absolutely. But that's in the back. 384 00:16:27,500 --> 00:16:29,266 [Josh] Oh, it's in the back. All right, come on, let's scan it. 385 00:16:29,266 --> 00:16:30,500 Let's see if anything's down here. 386 00:16:34,300 --> 00:16:35,867 We scan the entire room, 387 00:16:35,867 --> 00:16:39,000 running the GPR over every square inch, 388 00:16:39,000 --> 00:16:42,133 hoping the radar will reveal a void beneath, 389 00:16:42,200 --> 00:16:45,800 a target that might explain the purpose of the Treasury. 390 00:16:50,767 --> 00:16:51,834 Okay, so what do we got? 391 00:16:51,834 --> 00:16:54,000 [Richard] So, you know, here's the ground surface, 392 00:16:54,000 --> 00:16:57,333 and then rock, rock, rock, rock, rock, rock, rock, rock. 393 00:16:57,400 --> 00:16:59,166 At least 18, 20 feet, minimum. 394 00:16:59,166 --> 00:17:00,767 I mean, it looks completely solid. 395 00:17:00,767 --> 00:17:02,367 [Richard] So right here in the Treasury, 396 00:17:02,367 --> 00:17:05,400 it looks like there's absolutely nothing immediately underneath it. 397 00:17:07,000 --> 00:17:09,634 [Josh] The interior of the Treasury is magnificent, 398 00:17:09,700 --> 00:17:13,033 but a bust, in terms of GPR hits. 399 00:17:13,100 --> 00:17:15,767 We expand our search out into the courtyard. 400 00:17:15,767 --> 00:17:17,867 We haven't found any reason to dig yet, 401 00:17:17,867 --> 00:17:21,066 but there already appears to be a hole in the ground. 402 00:17:21,066 --> 00:17:22,467 All right, so what's going on out here? 403 00:17:22,467 --> 00:17:25,233 About 20 years ago, they came out and excavated, 404 00:17:25,300 --> 00:17:26,734 this part in front of the Treasury. 405 00:17:26,800 --> 00:17:27,900 They found what? 406 00:17:27,900 --> 00:17:30,567 They found two big chambers, almost completely empty. 407 00:17:30,567 --> 00:17:32,333 [Josh] Oh, you can see one right there. 408 00:17:32,400 --> 00:17:34,667 But no royal tomb? No writing, no treasure? 409 00:17:34,667 --> 00:17:37,467 Nothing under here that would really help us address the questions 410 00:17:37,467 --> 00:17:41,433 of the who, what and when of this fantastic monument. 411 00:17:41,500 --> 00:17:43,467 Okay. And what about on the other side of the Treasury? 412 00:17:43,467 --> 00:17:44,934 Oh, that's the trick. 413 00:17:45,000 --> 00:17:46,533 So, this is why we have Bates. 414 00:17:46,600 --> 00:17:48,000 -Uh-huh. -[Pearce] And so I'd like 415 00:17:48,000 --> 00:17:49,467 Dickie to come and give us a better idea 416 00:17:49,467 --> 00:17:51,800 -about what's going on over here. -Let's do it. 417 00:17:52,867 --> 00:17:55,333 Bates scans the existing cavity 418 00:17:55,400 --> 00:17:56,867 to get a baseline reading. 419 00:17:56,867 --> 00:18:00,867 Then we pull the GPR scanner across the rocky courtyard, 420 00:18:00,867 --> 00:18:04,400 looking for evidence of a similar void for us to dig. 421 00:18:07,867 --> 00:18:09,266 Something like... 422 00:18:09,266 --> 00:18:12,166 -[Richard] Hey, guys, come and look at this. -Oh... No! 423 00:18:12,166 --> 00:18:14,767 -Something? -Yeah. Now, what do you make of that? 424 00:18:14,767 --> 00:18:15,967 There is something there! 425 00:18:15,967 --> 00:18:18,667 [Richard] That is the signature that we've seen before. 426 00:18:18,667 --> 00:18:19,934 [Josh] That looks exactly like the other side. 427 00:18:20,000 --> 00:18:21,634 -Where we know there's a chamber. -Yes. 428 00:18:21,700 --> 00:18:23,867 [Richard] That's a void, or I'll eat my hat. 429 00:18:23,867 --> 00:18:25,000 [Josh] You're that confident? 430 00:18:25,000 --> 00:18:26,600 -Absolutely. -Dude... 431 00:18:26,900 --> 00:18:28,567 unbelievable! 432 00:18:28,567 --> 00:18:31,367 So you're saying that almost directly in front of this building, 433 00:18:31,367 --> 00:18:33,867 there's some sort of chamber we've never seen before? 434 00:18:33,867 --> 00:18:35,333 That's what this says. 435 00:18:35,867 --> 00:18:37,100 So now we've got to dig it. 436 00:18:37,100 --> 00:18:40,467 Can we do that? I mean, can we put a shovel in the ground 437 00:18:40,467 --> 00:18:42,634 in front of one of the most famous buildings in the world? 438 00:18:42,700 --> 00:18:44,266 Look, we've got permission. 439 00:18:44,266 --> 00:18:45,634 But if you don't wanna do it-- 440 00:18:45,700 --> 00:18:47,734 -No, I want to. I want to. -[Pearce chuckles] 441 00:18:47,800 --> 00:18:49,233 [Josh] Let's see what's down there. 442 00:18:52,266 --> 00:18:55,834 More than a million tourists visit Petra each year. 443 00:18:55,900 --> 00:18:58,133 And as the first wave arrives for the day, 444 00:18:58,200 --> 00:19:00,467 we rope off our dig site. 445 00:19:00,467 --> 00:19:02,433 After all, we can't have a TikToker 446 00:19:02,500 --> 00:19:04,233 falling into an excavation pit. 447 00:19:04,600 --> 00:19:06,166 Once the site is secure, 448 00:19:06,166 --> 00:19:09,133 Pearce calls in his right-hand man here at Petra, 449 00:19:09,200 --> 00:19:11,166 archeologist, Matthew Vincent. 450 00:19:11,166 --> 00:19:12,834 -Josh, nice to meet you. -Nice to meet you, man. 451 00:19:12,900 --> 00:19:15,467 And Matthew calls in the dig team. 452 00:19:15,467 --> 00:19:16,734 Yo, listen up! 453 00:19:16,800 --> 00:19:18,100 [Josh] Here we go. Hey, guys. 454 00:19:18,100 --> 00:19:21,667 The top of the GPR anomaly is 12 feet beneath us. 455 00:19:21,667 --> 00:19:23,967 So for the first time in decades, 456 00:19:23,967 --> 00:19:26,166 at the doorstep of a world wonder, 457 00:19:26,166 --> 00:19:28,467 we are breaking ground at Petra. 458 00:19:28,467 --> 00:19:29,600 Fingers crossed. 459 00:19:39,900 --> 00:19:41,767 There are no shortcuts to discovery. 460 00:19:41,767 --> 00:19:46,233 The dig begins as we claw at the hard earth the old fashioned way. 461 00:19:52,667 --> 00:19:53,834 Digging in front of the Treasury, 462 00:19:53,900 --> 00:19:55,934 it's totally, totally normal. 463 00:19:56,000 --> 00:19:57,934 It's allowed. We have a permit, 464 00:19:58,000 --> 00:19:59,100 I'm told. 465 00:20:01,066 --> 00:20:02,433 The process... 466 00:20:02,500 --> 00:20:04,133 break up the dirt, 467 00:20:04,867 --> 00:20:06,533 transfer it to baskets, 468 00:20:07,300 --> 00:20:09,533 dump into wheelbarrows, 469 00:20:09,600 --> 00:20:11,700 and transport away from the Treasury. 470 00:20:16,700 --> 00:20:18,300 Then repeat... 471 00:20:19,567 --> 00:20:21,967 over and over... 472 00:20:21,967 --> 00:20:24,133 and over and over... 473 00:20:24,467 --> 00:20:26,600 in 100-degree heat. 474 00:20:29,166 --> 00:20:32,166 The sand, filling every wheelbarrow and basket, 475 00:20:32,166 --> 00:20:34,100 also needs to be carefully sifted 476 00:20:34,100 --> 00:20:36,533 for potentially valuable artifacts. 477 00:20:37,567 --> 00:20:39,634 So all of this soil has to go through the screen. 478 00:20:39,700 --> 00:20:41,867 [Pearce] Yeah, they gotta go in, check it out, see what's in it, 479 00:20:41,867 --> 00:20:43,667 because we can't always see everything 480 00:20:43,667 --> 00:20:44,700 -when we're taking it out. -[Josh] Right. 481 00:20:44,700 --> 00:20:47,433 So we take the big pieces out, the big rocks out. 482 00:20:47,500 --> 00:20:48,533 [Josh] I'll tell you what is tough about this, 483 00:20:48,533 --> 00:20:51,433 is that because of the redness of the rocks here, 484 00:20:51,500 --> 00:20:53,734 it all kind of looks like ceramics at first glance. 485 00:20:53,800 --> 00:20:55,867 It does, but there's a trick for that. 486 00:20:55,867 --> 00:20:57,233 So you take a piece and... 487 00:20:58,500 --> 00:21:01,367 Why... Archeologists are always licking things? Why? 488 00:21:01,367 --> 00:21:02,667 I... just... it's convenient. 489 00:21:02,667 --> 00:21:04,000 But what is that doing? 490 00:21:04,000 --> 00:21:05,367 So if you lick the side of it, 491 00:21:05,367 --> 00:21:08,567 you can see whether or not it's rock or ceramic. 492 00:21:08,567 --> 00:21:10,567 -[spits] -Definitely rock. 493 00:21:10,567 --> 00:21:12,667 -Or whether a camel peed on it. -[chuckles] 494 00:21:12,667 --> 00:21:14,000 [sighing] God! 495 00:21:16,567 --> 00:21:18,333 So, rock or ceramic? 496 00:21:18,767 --> 00:21:19,934 [Josh] That is... 497 00:21:20,500 --> 00:21:21,767 -rock. -Good call. 498 00:21:21,767 --> 00:21:23,033 [Josh] See? 499 00:21:23,100 --> 00:21:24,066 I didn't even have to lick it. 500 00:21:24,066 --> 00:21:26,066 -[chuckles] -Rock or ceramic? 501 00:21:26,066 --> 00:21:28,333 -[Josh] That is ceramic! -[Pearce] That is ceramic. 502 00:21:28,400 --> 00:21:30,467 [Josh] Look at that. Piece of rim off of something? 503 00:21:30,467 --> 00:21:32,433 Yeah, you know how you go to the grocery store today, 504 00:21:32,500 --> 00:21:34,667 get a tin can, and it's got waves inside of it? 505 00:21:34,667 --> 00:21:37,166 -[Josh] Yeah. -[Pearce] This idea is a couple thousand years old. 506 00:21:37,166 --> 00:21:40,667 It allows you to make it stronger with less volume of material. 507 00:21:40,667 --> 00:21:43,066 -That's why Ruffles potato chips are like that. -Probably. 508 00:21:43,066 --> 00:21:45,867 That's why Ruffles have ridges. Who knew? 509 00:21:45,867 --> 00:21:47,233 The pottery will be bagged, 510 00:21:47,233 --> 00:21:50,767 while we find another bucket of sand to run through the sifter. 511 00:21:50,767 --> 00:21:53,767 And considering the Nabateans were famous for their wealth, 512 00:21:53,767 --> 00:21:57,200 it's important to look for things that shine. 513 00:21:59,266 --> 00:22:00,800 Uh, hold on. Hold on. 514 00:22:01,100 --> 00:22:02,533 [chuckles softly] 515 00:22:02,600 --> 00:22:03,533 So, look at that. 516 00:22:03,600 --> 00:22:05,433 Oh, my word! 517 00:22:11,166 --> 00:22:12,467 -That's a coin. -Yeah. 518 00:22:12,467 --> 00:22:15,166 Oh, my word! 519 00:22:15,166 --> 00:22:17,667 I'm digging in the ancient city of Petra, 520 00:22:17,667 --> 00:22:19,367 where a mysterious anomaly 521 00:22:19,367 --> 00:22:21,667 deep beneath the iconic Treasury building, 522 00:22:21,667 --> 00:22:24,867 may finally help us learn its true purpose. 523 00:22:24,867 --> 00:22:26,066 But on the way down, 524 00:22:26,066 --> 00:22:30,166 we've managed to discover a piece of Nabatean treasure. 525 00:22:30,166 --> 00:22:32,767 It's a well-loved coin. It's got some mileage on it. 526 00:22:32,767 --> 00:22:34,300 [Josh] And it's got markings. 527 00:22:34,700 --> 00:22:36,033 Walk me through this. 528 00:22:36,033 --> 00:22:37,533 -Help me see it. -[Pearce] So, we've got... Nike's standing here, 529 00:22:37,600 --> 00:22:39,100 and then the wings draping down. 530 00:22:39,100 --> 00:22:41,634 And these are the feathers of the wings. 531 00:22:41,700 --> 00:22:45,433 [Josh] This is a Nabatean coin featuring a Greek theme. 532 00:22:45,500 --> 00:22:47,634 Nike was often depicted in flight, 533 00:22:47,700 --> 00:22:49,233 and was the goddess of victory, 534 00:22:49,233 --> 00:22:53,333 someone the Nabateans would be thrilled to associate themselves with. 535 00:22:53,400 --> 00:22:54,867 And we are no different today. 536 00:22:54,867 --> 00:22:57,166 People hear the name "Nike," they think the shoe company. 537 00:22:57,166 --> 00:22:58,667 And they don't realize that... 538 00:22:58,667 --> 00:22:59,667 -Yeah. -[Josh] ...that's why it's called "Nike." 539 00:22:59,667 --> 00:23:01,467 -Yeah. -That's why that swoosh logo is there. 540 00:23:01,467 --> 00:23:04,567 -It's a representation of what is on this coin... -[Pearce] Mmm-hmm. 541 00:23:04,567 --> 00:23:06,166 [Josh] ...the Nike wing. 542 00:23:06,166 --> 00:23:07,667 -That is so cool. -[Pearce] Yeah. 543 00:23:07,667 --> 00:23:10,567 And that's a really distinctive, uh, design 544 00:23:10,567 --> 00:23:13,533 that only shows up in two types of the Nabatean coinage. 545 00:23:13,600 --> 00:23:15,266 -The really, really old stuff... -[Josh] Okay. 546 00:23:15,266 --> 00:23:17,767 -...before we even know who the names of the kings are. -Right. 547 00:23:17,767 --> 00:23:19,834 And, uh, then Aretas III, 548 00:23:19,900 --> 00:23:21,467 like, around 75 BC. 549 00:23:21,467 --> 00:23:25,000 Here we have an actual chronological fingerprint. 550 00:23:25,000 --> 00:23:27,133 [Pearce] Like a distinctive marker. 551 00:23:27,200 --> 00:23:29,166 Again, giving us this relational chronology, 552 00:23:29,166 --> 00:23:31,767 but also, we're right under the Treasury here. 553 00:23:31,767 --> 00:23:34,033 -That's amazing. -It's incredible. 554 00:23:35,066 --> 00:23:37,467 [Josh] The Treasury's true age is a mystery. 555 00:23:37,467 --> 00:23:41,166 One theory is that it was built around 40 AD as a tomb 556 00:23:41,166 --> 00:23:45,333 for the Nabateans' most accomplished king, Aretas IV. 557 00:23:45,400 --> 00:23:47,467 The fact that we've discovered an older coin 558 00:23:47,467 --> 00:23:50,734 bearing the image of his predecessor, Aretas III, 559 00:23:50,800 --> 00:23:53,333 below the Treasury is a promising sign. 560 00:23:56,000 --> 00:23:57,533 We get back to work, 561 00:23:57,600 --> 00:24:00,233 going slow and steady in the desert sun. 562 00:24:01,667 --> 00:24:04,233 But it will take days for Pearce Paul's team 563 00:24:04,300 --> 00:24:06,400 to reach the depth of our anomaly. 564 00:24:07,266 --> 00:24:09,533 In the meantime, Pearce Paul is taking me 565 00:24:09,600 --> 00:24:11,967 to unravel another mystery of Petra, 566 00:24:11,967 --> 00:24:13,867 the secrets of how the Nabateans 567 00:24:13,867 --> 00:24:16,734 became powerful enough to build all this. 568 00:24:21,000 --> 00:24:23,266 The answer isn't in Petra. 569 00:24:23,266 --> 00:24:26,700 So early the next morning, we venture beyond. 570 00:24:30,767 --> 00:24:32,200 Look at this place. 571 00:24:35,800 --> 00:24:37,934 Is there a road around here, Pearce Paul? 572 00:24:38,000 --> 00:24:38,867 [Pearce] Uh, this is one of those 573 00:24:38,867 --> 00:24:41,033 choose-your-own-adventure situations. 574 00:24:41,100 --> 00:24:42,100 Those never end well. 575 00:24:44,667 --> 00:24:47,567 This part of Jordan is known as Wadi Rum. 576 00:24:47,567 --> 00:24:51,433 And when Hollywood needs a desert, this is where they go. 577 00:24:51,500 --> 00:24:53,533 Lawrence of Arabia was filmed here... 578 00:24:54,367 --> 00:24:56,467 so was Dune, Prometheus, 579 00:24:56,467 --> 00:24:58,667 Rogue One, The Martian. 580 00:24:58,667 --> 00:24:59,967 Seeing a pattern? 581 00:24:59,967 --> 00:25:02,767 If your desert can double for Mars, 582 00:25:02,767 --> 00:25:06,100 you know you're in a serious environment. 583 00:25:06,100 --> 00:25:08,767 The average rainfall here is two-and-a-half inches. 584 00:25:08,767 --> 00:25:11,000 That's in an entire year. 585 00:25:11,000 --> 00:25:12,867 But at least the temperature isn't too warm 586 00:25:12,867 --> 00:25:14,500 in the early morning hours. 587 00:25:15,467 --> 00:25:16,767 96 degrees. 588 00:25:16,767 --> 00:25:18,000 [Pearce] I mean, just look. 589 00:25:18,000 --> 00:25:19,900 Look at how terrible this would be. [chuckles] 590 00:25:20,867 --> 00:25:22,567 And yet somehow, 591 00:25:22,567 --> 00:25:25,333 the Nabateans are able, 592 00:25:25,400 --> 00:25:27,333 without vehicles like this, 593 00:25:27,400 --> 00:25:29,567 without ornithopters from Dune, 594 00:25:29,567 --> 00:25:31,867 the Nabateans are able to conquer this place. 595 00:25:31,867 --> 00:25:34,033 -Yes, they mastered this place. -[Josh] How? 596 00:25:34,100 --> 00:25:36,066 Look, I'm gonna show you. I gonna want you to pull over 597 00:25:36,066 --> 00:25:38,133 right up over the... by that mesa. 598 00:25:38,200 --> 00:25:39,166 [Josh] Is there a Starbucks? 599 00:25:39,166 --> 00:25:40,700 Sadly, no. 600 00:25:41,000 --> 00:25:42,033 Damn. 601 00:25:42,033 --> 00:25:43,767 -In here? -[Pearce] Yeah. Let's pull off here. 602 00:25:43,767 --> 00:25:45,000 [Josh] Okay. 603 00:25:45,467 --> 00:25:46,934 Here we go. 604 00:25:51,166 --> 00:25:53,667 [Pearce] I wanna get up here and take a look at something. 605 00:25:53,667 --> 00:25:54,767 [Josh] What is back here? 606 00:25:54,767 --> 00:25:56,033 [Pearce] We've got to go up. 607 00:25:56,100 --> 00:25:57,967 [Josh] We're going up? Okay. 608 00:25:57,967 --> 00:26:00,600 [Pearce] I mean, it's no free solo, but it's not easy. 609 00:26:02,867 --> 00:26:04,367 Petroglyphs! 610 00:26:04,367 --> 00:26:06,100 Unbelievable. Look at these! 611 00:26:06,100 --> 00:26:09,433 In the middle of nowhere, all of this incredible art. 612 00:26:09,500 --> 00:26:12,567 Petroglyphs are ancient pictures carved into stone. 613 00:26:12,567 --> 00:26:14,467 And out here, in the middle of the desert, 614 00:26:14,467 --> 00:26:17,166 the builders of Petra chiseled their own. 615 00:26:17,166 --> 00:26:19,066 So, okay, what am I looking at here? 616 00:26:19,066 --> 00:26:20,266 [Pearce] Give me your first impression. 617 00:26:20,266 --> 00:26:22,133 What's the story you think is being told here? 618 00:26:22,200 --> 00:26:24,634 [Josh] Okay, so we have a bunch of camels here, and they're facing this way. 619 00:26:24,700 --> 00:26:26,433 Yeah. What do you think is in that direction? 620 00:26:26,500 --> 00:26:27,333 -Petra. -Yeah. 621 00:26:27,333 --> 00:26:28,834 -Petra is that way. -[Pearce] Yeah. 622 00:26:28,900 --> 00:26:31,166 Amazing. And then it looks like... 623 00:26:31,166 --> 00:26:33,467 mounted guys with spears. Maybe a hunting scene? 624 00:26:33,467 --> 00:26:36,567 It might look like that, but you have to understand it 625 00:26:36,567 --> 00:26:39,166 to really get the full value of the information out of it. 626 00:26:39,166 --> 00:26:41,567 These symbols tell you a lot, if you know how to read them. 627 00:26:41,567 --> 00:26:44,767 -So the Nabateans are encoding these symbols. -Yes. 628 00:26:44,767 --> 00:26:46,066 These spears that we're looking at 629 00:26:46,066 --> 00:26:48,333 that make this look like a hunting scene 630 00:26:48,400 --> 00:26:52,066 have been interpreted as navigational aids towards water. 631 00:26:52,066 --> 00:26:54,634 Wow. So this is more than just a piece of art. 632 00:26:54,700 --> 00:26:56,333 This is a navigational beacon. 633 00:26:56,400 --> 00:26:57,266 -[Pearce] Yeah. -This is a direction. 634 00:26:57,266 --> 00:26:58,467 This is ancient Google Maps. 635 00:26:58,467 --> 00:27:01,266 So this is how the Nabateans are able to survive out here. 636 00:27:01,266 --> 00:27:04,000 They've actually left themselves waypoints everywhere. 637 00:27:04,000 --> 00:27:05,734 [Pearce] Yeah, symbols like this and other markers 638 00:27:05,800 --> 00:27:07,734 are scattered all over the deserts here. 639 00:27:07,800 --> 00:27:10,734 If you know how to read it, you'll be okay in the desert. 640 00:27:10,800 --> 00:27:12,934 -Right. -[Pearce] And everybody else had no chance. 641 00:27:13,000 --> 00:27:14,600 [Josh] Wow, that's incredible. 642 00:27:15,667 --> 00:27:17,533 Now, I noticed, though, that we are not going 643 00:27:17,600 --> 00:27:18,667 in the direction of the camels. 644 00:27:18,667 --> 00:27:20,100 We're going deeper into the desert? 645 00:27:20,100 --> 00:27:22,567 Yeah, we're gonna do the exact opposite thing that this tells us to do. 646 00:27:22,567 --> 00:27:24,433 Right. Why don't we... Why don't we follow the map? 647 00:27:24,500 --> 00:27:26,967 -[Pearce] Remember, "X" never marks the spot. -That's right. 648 00:27:26,967 --> 00:27:28,867 I heard that somewhere. 649 00:27:28,867 --> 00:27:30,166 [Josh] The glyphs are a glimpse 650 00:27:30,166 --> 00:27:33,033 at how the Nabateans succeeded as nomads. 651 00:27:33,100 --> 00:27:35,567 But to find out how they became powerful enough 652 00:27:35,567 --> 00:27:38,433 to build their capital city of Petra, 653 00:27:38,500 --> 00:27:41,767 Pearce Paul wants to find out where they first put down roots. 654 00:27:41,767 --> 00:27:44,166 To get there, we point the car north. 655 00:27:44,166 --> 00:27:45,967 A couple of hours through the dunes, 656 00:27:45,967 --> 00:27:49,233 until we run out of what passes for a road around here. 657 00:27:55,467 --> 00:27:56,600 Well, it's beautiful. 658 00:27:57,000 --> 00:27:57,867 [Pearce] It is that. 659 00:27:57,867 --> 00:27:59,367 [Josh] Okay, so where are we? 660 00:27:59,367 --> 00:28:01,967 -This is As Sela. -[Josh] Sela. 661 00:28:01,967 --> 00:28:04,033 So how does this place help us understand 662 00:28:04,100 --> 00:28:06,033 the Nabatean rise to power? 663 00:28:06,100 --> 00:28:07,567 This is the closest thing we get 664 00:28:07,567 --> 00:28:09,166 to the Nabatean origin story. 665 00:28:09,166 --> 00:28:11,300 -So let's go take a look. -[Josh] Okay. Let's see it. 666 00:28:18,767 --> 00:28:19,767 Whoo! 667 00:28:19,767 --> 00:28:21,734 Look at this place. 668 00:28:21,800 --> 00:28:23,433 -[Pearce] Impressive, huh? -[Josh] It's incredible. 669 00:28:23,500 --> 00:28:25,300 I mean, we could be in the Grand Canyon right now. 670 00:28:26,000 --> 00:28:27,233 Okay, so why are we here? 671 00:28:27,233 --> 00:28:30,767 The reason we're here is that this was an ancient fortress 672 00:28:30,767 --> 00:28:32,867 -of the Edomites. -The Edomites. 673 00:28:32,867 --> 00:28:34,367 How well do you remember your Old Testament? 674 00:28:34,367 --> 00:28:37,266 Oh, flawless. Like the... like the inside of a Denny's menu. 675 00:28:37,266 --> 00:28:39,367 Um, I kind of remember this. 676 00:28:39,367 --> 00:28:41,667 There's, uh, Jacob and the 12 tribes. 677 00:28:41,667 --> 00:28:43,000 This is where we get Israel, right? 678 00:28:43,000 --> 00:28:44,734 -And then he has a brother-- -Esau. 679 00:28:44,800 --> 00:28:45,767 -Esau. -[Pearce] Yeah. 680 00:28:45,767 --> 00:28:47,767 Esau establishes the kingdom of the Edomites. 681 00:28:47,767 --> 00:28:50,867 Yes, and they're one of several kingdoms in this area 682 00:28:50,867 --> 00:28:52,867 at that time, 1250 BC. 683 00:28:52,867 --> 00:28:54,767 Okay, so we're, like, a thousand years 684 00:28:54,767 --> 00:28:56,133 -before the Nabateans. -[Pearce] Yeah. 685 00:28:56,133 --> 00:28:59,100 All right, so what do the Edomites have to do with the Nabateans? 686 00:28:59,100 --> 00:29:01,567 Look up on this cliff face and tell me what you see. 687 00:29:01,567 --> 00:29:03,433 Uh, okay. On the cliff. 688 00:29:03,500 --> 00:29:04,667 I'm looking for caves. 689 00:29:04,667 --> 00:29:06,533 I'm looking for tombs. I don't see either. 690 00:29:06,600 --> 00:29:08,867 [Pearce] Well, start up at the cut in the rock in the top... 691 00:29:08,867 --> 00:29:10,367 -[Josh] Uh-huh. -...and then come straight down 692 00:29:10,367 --> 00:29:12,133 until you find some right angles. 693 00:29:12,200 --> 00:29:13,600 [Josh] Oh, that square! 694 00:29:16,300 --> 00:29:18,233 -Is that carved in the rock? -[Pearce] That is. 695 00:29:18,600 --> 00:29:19,767 [Josh] What is that? 696 00:29:19,767 --> 00:29:21,467 That's an ancient inscription. 697 00:29:21,467 --> 00:29:23,100 -That's an inscription? -[Pearce] Yeah. 698 00:29:23,100 --> 00:29:24,533 [Josh] Can we read it? 699 00:29:24,600 --> 00:29:25,867 [Pearce] And there's the rub. 700 00:29:25,867 --> 00:29:28,667 Out of about 100 lines, we can only read about six or seven. 701 00:29:28,667 --> 00:29:30,934 And what we can read says what? 702 00:29:31,000 --> 00:29:32,867 It tells us what happened to the Edomites, 703 00:29:32,867 --> 00:29:35,166 and how it sets up the Nabatean world. 704 00:29:35,166 --> 00:29:36,567 [Josh] So, how do we read more of it? 705 00:29:36,567 --> 00:29:37,934 We need to scan it. 706 00:29:38,000 --> 00:29:40,000 There's never been a digital scan of this done. 707 00:29:40,000 --> 00:29:41,834 All right. Can it be scanned from here? 708 00:29:41,900 --> 00:29:43,567 -No. -No. 709 00:29:43,567 --> 00:29:44,834 No! 710 00:29:44,900 --> 00:29:46,934 -No. -We only need to be, like, this close. 711 00:29:47,000 --> 00:29:49,467 No, it's a sheer cliff face, man. 712 00:29:49,467 --> 00:29:51,000 -I called some friends. -No. 713 00:29:51,000 --> 00:29:52,166 They're waiting for us. 714 00:29:52,166 --> 00:29:53,767 Come on, let's get the packs in the car and let's do it. 715 00:29:53,767 --> 00:29:55,000 No! 716 00:29:55,000 --> 00:29:58,000 I'm not gonna answer your calls anymore. 717 00:29:59,500 --> 00:30:02,934 It's a long, long way up. 718 00:30:03,000 --> 00:30:04,367 Not exactly a leisurely hike 719 00:30:04,367 --> 00:30:06,100 under the best of circumstances. 720 00:30:06,100 --> 00:30:09,367 And in the summer heat, it's downright punishing. 721 00:30:09,367 --> 00:30:10,900 Okay, this sucks. 722 00:30:14,300 --> 00:30:16,233 Fortunately, as we reach the top, 723 00:30:16,300 --> 00:30:18,467 it's clear that we are not on our own. 724 00:30:18,467 --> 00:30:21,166 Pearce Paul has called in an advance team, 725 00:30:21,166 --> 00:30:23,567 including master rappeller, Marwan Ma'ayta, 726 00:30:23,567 --> 00:30:26,734 to help us examine the inscription on the cliff face. 727 00:30:27,300 --> 00:30:28,066 How's it going? 728 00:30:28,066 --> 00:30:30,333 I'm tired. That's how it's going. 729 00:30:30,400 --> 00:30:32,567 -Yeah, it's quite a ways up. -It's quite a ways up. 730 00:30:32,567 --> 00:30:34,000 -[Pearce] Okay. -[Josh] How far a drop is this? 731 00:30:34,000 --> 00:30:36,433 From the top to the bottom, it's two football fields. 732 00:30:36,500 --> 00:30:38,567 Will we be hands-free there to be able to scan? 733 00:30:38,567 --> 00:30:41,166 Yeah. Yeah. We will be lowering you guys. 734 00:30:41,166 --> 00:30:42,433 Okay. Should we get kitted up? 735 00:30:42,500 --> 00:30:43,634 -Yeah. -Yeah. Let's do it. 736 00:30:43,700 --> 00:30:45,100 -Let's do it. Come on. -Yeah. 737 00:30:47,367 --> 00:30:49,800 [Josh] We gear up to head down. 738 00:30:51,000 --> 00:30:52,467 Safety first. 739 00:30:52,467 --> 00:30:54,100 I hope. 740 00:30:56,767 --> 00:31:00,533 The rappel platform has already been set up on the cliff face, 741 00:31:00,600 --> 00:31:04,033 so we clip in and make our way to the edge. 742 00:31:04,100 --> 00:31:06,467 700 feet above the ground. 743 00:31:06,467 --> 00:31:08,300 Oh, my word. 744 00:31:16,467 --> 00:31:17,033 Josh, you ready? 745 00:31:17,033 --> 00:31:18,767 Ready as I'm gonna be. 746 00:31:18,767 --> 00:31:21,166 Archeologist Pearce Paul Creasman and I 747 00:31:21,166 --> 00:31:24,734 are attempting to decipher an immense but faint inscription 748 00:31:24,800 --> 00:31:26,834 carved into this cliff, 749 00:31:26,900 --> 00:31:31,166 which may be the key to understanding the origins of the mysterious Nabateans. 750 00:31:31,166 --> 00:31:35,567 But scanning it may be one of the scariest things I've ever done. 751 00:31:35,567 --> 00:31:37,233 All right, we've got the scanner clipped to you. 752 00:31:37,300 --> 00:31:39,100 Okay, yup. I have the scanner here. Yup. 753 00:31:39,100 --> 00:31:41,300 So you're gonna have to deploy it when we get down there. 754 00:31:41,767 --> 00:31:43,166 And why am I going first again? 755 00:31:43,166 --> 00:31:44,867 Because you have the scanner. That's the ticket. 756 00:31:44,867 --> 00:31:46,834 -Because I have the scanner. Right. -[Pearce] Yeah, yeah. 757 00:31:46,900 --> 00:31:47,734 But why did I have to have-- 758 00:31:47,734 --> 00:31:49,800 It doesn't matter. Okay, here we go. 759 00:31:51,300 --> 00:31:54,000 To scan the inscription up close, we'll need to dangle 760 00:31:54,000 --> 00:31:56,667 about 30 feet below the platform. 761 00:31:56,667 --> 00:32:00,100 The ground, that thing I'm hoping to kiss in a few hours, 762 00:32:00,166 --> 00:32:03,433 that's another 650 feet below. 763 00:32:03,500 --> 00:32:06,600 This is officially terrifying. 764 00:32:07,200 --> 00:32:09,000 Pearce Paul, see you in a minute. 765 00:32:10,266 --> 00:32:11,367 [Josh exhales deeply] 766 00:32:11,367 --> 00:32:12,467 [inhales deeply] 767 00:32:12,467 --> 00:32:13,033 Calm your nerves. 768 00:32:13,033 --> 00:32:15,734 Calm your nerves. Okay. 769 00:32:16,767 --> 00:32:17,867 I see the inscription. 770 00:32:17,867 --> 00:32:19,433 It's below me. 771 00:32:24,000 --> 00:32:26,934 Oh, God, this is scary. 772 00:32:27,166 --> 00:32:28,834 Keep going. 773 00:32:29,066 --> 00:32:31,033 Keep going. 774 00:32:31,100 --> 00:32:33,500 A little bit more. I'm almost at the top. 775 00:32:33,767 --> 00:32:34,867 Copy that. 776 00:32:34,867 --> 00:32:36,100 [Josh] Keep going. 777 00:32:37,500 --> 00:32:39,433 I'm at the top of the inscription. 778 00:32:40,400 --> 00:32:41,333 A little lower. 779 00:32:41,967 --> 00:32:42,834 Little more. 780 00:32:43,166 --> 00:32:44,800 Okay, stop. 781 00:32:45,667 --> 00:32:47,000 That's good. 782 00:32:47,767 --> 00:32:49,800 [man on walkie-talkie] Copy that. Hang in there. 783 00:32:50,266 --> 00:32:51,800 Pearce is on his way down. 784 00:32:55,266 --> 00:32:57,333 -[Pearce] Coming down, buddy. -[Josh] Yup. 785 00:32:59,767 --> 00:33:01,967 You got it, man. Nice and slow. 786 00:33:01,967 --> 00:33:03,500 [Pearce] I'm going as slow as I can. 787 00:33:04,200 --> 00:33:06,033 [Josh] Okay, you're on it. 788 00:33:06,100 --> 00:33:07,700 -It's the very top. -[Josh] Yeah. 789 00:33:09,200 --> 00:33:10,600 [Josh] A little bit more. 790 00:33:11,767 --> 00:33:13,433 [Pearce] Hold. 791 00:33:15,000 --> 00:33:17,667 [Josh] Finally, my cameraman, Ryan, makes the trip down. 792 00:33:17,667 --> 00:33:20,634 My drastically underpaid cameraman. 793 00:33:20,700 --> 00:33:21,934 Okay, we're good. 794 00:33:22,000 --> 00:33:23,767 All right. Welcome. 795 00:33:23,767 --> 00:33:25,567 [Pearce] Okay, Josh, now that we're here, what do you see? 796 00:33:25,567 --> 00:33:28,367 Uh, a sheer drop to my death. 797 00:33:28,367 --> 00:33:29,533 -Oh, on here? -[Pearce] Yeah, yeah. 798 00:33:29,533 --> 00:33:31,467 -Sorry, sorry. -[Pearce] That's a few minutes from now. 799 00:33:31,467 --> 00:33:33,867 Uh, I see a figure. 800 00:33:33,867 --> 00:33:36,667 There's somebody here. And a helmet, a crown, something like that. 801 00:33:36,667 --> 00:33:38,266 Oh, that's a fancy hat, technical term. 802 00:33:38,266 --> 00:33:39,667 -[Josh] Technical term? -Yeah. 803 00:33:39,667 --> 00:33:41,166 And he's holding a staff. 804 00:33:41,166 --> 00:33:42,867 -[Josh] Oh, yes. This right here? -[Pearce] Yeah. 805 00:33:42,867 --> 00:33:44,834 [Josh] So, we have a staff going down here. 806 00:33:44,900 --> 00:33:45,867 So, who is this? 807 00:33:45,867 --> 00:33:48,033 Josh, no question, you're looking at a king. 808 00:33:48,100 --> 00:33:50,533 -[Josh] It's a king? -[Pearce] No question. 809 00:33:50,600 --> 00:33:52,333 [Josh chuckles] Incredible. 810 00:33:52,400 --> 00:33:54,066 You're one of the only people in the world 811 00:33:54,066 --> 00:33:56,100 to have ever come face to face with this carving. 812 00:33:56,100 --> 00:33:57,333 I mean, look at this. 813 00:33:57,400 --> 00:33:58,300 Who's foolish enough to come up here? 814 00:33:58,300 --> 00:34:00,834 [Josh] The people who carved it, right? 815 00:34:00,900 --> 00:34:03,433 So, king of what? 816 00:34:03,500 --> 00:34:05,834 No doubt this is a Mesopotamian king. 817 00:34:05,900 --> 00:34:06,967 -A Mesopotamian king? -Yeah. 818 00:34:06,967 --> 00:34:09,133 What the heck is a Mesopotamian king doing here? 819 00:34:09,200 --> 00:34:12,333 [Josh] It does have that distinctive shape to the crown. 820 00:34:12,400 --> 00:34:14,100 -[Pearce] Yeah. -[Josh] How do we know it's Mesopotamian? 821 00:34:14,100 --> 00:34:15,233 [Pearce] Well, because of the writing, too. 822 00:34:15,300 --> 00:34:16,266 [Josh] Oh, there's the writing. 823 00:34:16,266 --> 00:34:17,533 You can see it going down. 824 00:34:17,600 --> 00:34:19,166 You can see them there by your left knee. 825 00:34:19,166 --> 00:34:20,867 There's some really good quality preservation. 826 00:34:20,867 --> 00:34:22,300 [Josh] This is... 827 00:34:23,100 --> 00:34:24,767 -cuneiform? -[Pearce] Cuneiform. 828 00:34:24,767 --> 00:34:26,867 [Josh] These little wedge-shaped cuts. 829 00:34:26,867 --> 00:34:29,033 This is one of the oldest scripts in the world. 830 00:34:29,100 --> 00:34:30,667 It's extremely distinctive. 831 00:34:30,667 --> 00:34:33,166 [Josh] Cuneiform is an ancient writing system 832 00:34:33,166 --> 00:34:36,066 used in this part of the world by civilizations 833 00:34:36,066 --> 00:34:38,767 dating back to the Sumerians of Mesopotamia 834 00:34:38,767 --> 00:34:41,166 in the fourth millennia BC. 835 00:34:41,166 --> 00:34:44,500 It helps mark the beginning of recorded history itself. 836 00:34:45,200 --> 00:34:46,367 This is incredible. 837 00:34:46,367 --> 00:34:49,100 -A whole lot of very faded cuneiform. -[Pearce] Yeah. 838 00:34:49,100 --> 00:34:52,333 It's been blasted for centuries by the elements. 839 00:34:52,400 --> 00:34:53,934 I mean, just turn around and take a look. 840 00:34:54,000 --> 00:34:55,934 I'm not turning around. I'm not turning around. 841 00:34:56,000 --> 00:34:56,767 [shrieks] I turned around. 842 00:34:56,767 --> 00:34:58,100 Why did you make me turn around? 843 00:34:58,100 --> 00:34:59,467 Oh, my God, it's so far down. 844 00:34:59,467 --> 00:35:01,367 It's so far down. Okay. 845 00:35:01,367 --> 00:35:03,000 Shall we get to work? 846 00:35:03,000 --> 00:35:05,000 -I'm ready if you are. -Yeah, let's get to work. 847 00:35:06,667 --> 00:35:11,266 The Artec Leo 3D scanner will capture the inscription with incredible detail, 848 00:35:11,266 --> 00:35:12,967 detecting variances in the rock 849 00:35:12,967 --> 00:35:14,767 invisible to the naked eye. 850 00:35:14,767 --> 00:35:19,233 I've used this tech before, but never on anything this large. 851 00:35:20,667 --> 00:35:22,700 [Josh grunts] Whoo. 852 00:35:23,700 --> 00:35:24,567 Okay, I've got it. 853 00:35:24,567 --> 00:35:25,967 Swinging back. 854 00:35:31,600 --> 00:35:34,433 Pearce Paul and I pass the scanner back and forth 855 00:35:34,500 --> 00:35:36,367 to cover the entire inscription. 856 00:35:36,367 --> 00:35:38,166 We're almost done, guys. 857 00:35:38,166 --> 00:35:41,266 Forty photos a second will be stitched together 858 00:35:41,266 --> 00:35:43,166 to digitally view the inscription 859 00:35:43,166 --> 00:35:45,133 with unprecedented accuracy. 860 00:35:49,500 --> 00:35:52,667 So now we got to go down, take a look at this data and see what we got. 861 00:35:52,667 --> 00:35:53,834 That means we can leave? 862 00:35:53,834 --> 00:35:55,634 You sure you just don't want to hang around for a while? 863 00:35:55,700 --> 00:35:56,867 [Josh] Oh, my God. 864 00:35:56,867 --> 00:35:58,767 I'm gonna cut his rope. Let's go. 865 00:35:58,767 --> 00:36:01,066 Okay, we're headed down. 866 00:36:01,066 --> 00:36:02,266 -[Pearce] Awesome. -[Josh] Awesome job. 867 00:36:02,266 --> 00:36:03,567 [Pearce] Epic. 868 00:36:03,567 --> 00:36:06,433 [Josh] The journey to the inscription was a one-way trip. 869 00:36:06,500 --> 00:36:11,233 Instead of going back up, we need to rappel down to solid ground. 870 00:36:11,567 --> 00:36:12,800 That's a long way down. 871 00:36:12,800 --> 00:36:15,767 -[Pearce] Watch the scanner on the overhang. -[Josh] Yeah. 872 00:36:15,767 --> 00:36:18,233 [Pearce] Otherwise we do it again tomorrow. 873 00:36:24,000 --> 00:36:25,266 [Josh] Whoo. 874 00:36:25,266 --> 00:36:26,433 I'm good. 875 00:36:35,100 --> 00:36:36,600 I'm down! 876 00:36:42,900 --> 00:36:44,734 Back on terra firma, 877 00:36:44,800 --> 00:36:47,533 we grab some water and cry quietly to ourselves 878 00:36:47,600 --> 00:36:50,233 before Pearce Paul brings up the scan on our computer. 879 00:36:50,300 --> 00:36:53,934 Time to see what the mysterious inscription reveals. 880 00:36:54,000 --> 00:36:56,000 All right, moment of truth. You ready? 881 00:36:56,000 --> 00:36:58,367 Please let this have worked. 882 00:36:58,367 --> 00:36:59,567 Oh! 883 00:36:59,567 --> 00:37:00,867 Oh, my God! 884 00:37:00,867 --> 00:37:02,266 -Look at that! -Amazing. 885 00:37:02,266 --> 00:37:03,934 Amazing. 886 00:37:04,000 --> 00:37:06,567 -The detail is incredible. -It's stunning. 887 00:37:06,567 --> 00:37:09,166 Instantly, just on the first look, 888 00:37:09,166 --> 00:37:12,166 I can tell so much more about this. 889 00:37:12,166 --> 00:37:13,734 There are so many details here... 890 00:37:13,800 --> 00:37:14,934 -Yeah. -...that I couldn't see when we were up there. 891 00:37:14,934 --> 00:37:17,166 [Pearce] When this thing was originally discovered, 892 00:37:17,166 --> 00:37:19,333 they were able to read a couple of lines of text. 893 00:37:19,400 --> 00:37:22,567 The data we got, I can see dozens of lines. 894 00:37:22,567 --> 00:37:23,667 [Josh] This is so awesome. 895 00:37:23,667 --> 00:37:25,967 And out of all of these lines of text, 896 00:37:25,967 --> 00:37:28,467 -how many of them have been translated? -Not very many. 897 00:37:28,467 --> 00:37:30,533 We're talking 2, 3, 4, 5%. 898 00:37:30,600 --> 00:37:32,734 -Single digit, small number. -Okay. 899 00:37:32,800 --> 00:37:36,433 So maybe with this scan, with this detail, more to follow? 900 00:37:36,500 --> 00:37:37,400 I think not maybe. 901 00:37:37,400 --> 00:37:39,233 I think certainly there's more to come. 902 00:37:39,300 --> 00:37:41,333 So my cuneiform is a little rusty. 903 00:37:41,400 --> 00:37:43,667 Who is this guy? What does the text tell us? 904 00:37:43,667 --> 00:37:46,667 So this first sentence gives us the home run. 905 00:37:46,667 --> 00:37:50,367 It says, "I am Nabonidus, King of Babylon." 906 00:37:50,367 --> 00:37:53,133 [Josh] In the sixth century BC, 907 00:37:53,200 --> 00:37:55,233 the Babylonian King, Nabonidus, 908 00:37:55,300 --> 00:37:57,033 had spent a decade in this region 909 00:37:57,100 --> 00:37:59,166 conquering small tribes and settlements, 910 00:37:59,166 --> 00:38:03,433 when he set his sights on the people living here in Sela. 911 00:38:03,500 --> 00:38:04,266 And we know one of the things 912 00:38:04,266 --> 00:38:06,233 that he is reported to have done 913 00:38:06,300 --> 00:38:08,266 is to bring the Edomite empire to an end. 914 00:38:08,266 --> 00:38:11,734 And this monumental inscription is announcing that. 915 00:38:11,800 --> 00:38:13,133 [Pearce] This is rubbing it in. 916 00:38:13,200 --> 00:38:14,100 -[Josh] Yeah. -This is insult to injury. 917 00:38:14,100 --> 00:38:16,867 This is going to their place and saying, 918 00:38:16,867 --> 00:38:18,033 "You're gonna remember this." 919 00:38:18,100 --> 00:38:19,367 -Yeah. "I won." -Yeah. 920 00:38:19,367 --> 00:38:21,000 So, him defeating the Edomites 921 00:38:21,000 --> 00:38:22,634 happens around when do you think? 922 00:38:22,700 --> 00:38:23,600 Like, 550 BC. 923 00:38:23,600 --> 00:38:25,567 So this really is a smoking gun saying, 924 00:38:25,567 --> 00:38:28,233 "At this moment in time, in this place, 925 00:38:28,300 --> 00:38:30,667 the Edomites are destroyed." 926 00:38:30,667 --> 00:38:35,266 Unfortunately for them, the Babylonians didn't get to enjoy Sela for too long. 927 00:38:35,266 --> 00:38:37,934 Soon after taking this place from the Edomites, 928 00:38:38,000 --> 00:38:39,533 Babylon itself was conquered, 929 00:38:39,600 --> 00:38:42,000 leaving Sela without a landlord. 930 00:38:42,000 --> 00:38:43,266 But not for long. 931 00:38:43,266 --> 00:38:44,934 A void appears. 932 00:38:45,000 --> 00:38:46,634 There's a dark spot on the map. 933 00:38:46,700 --> 00:38:48,166 Right. Nobody's here now. 934 00:38:48,166 --> 00:38:50,333 -The Nabateans are here now. -[Pearce] Uh-huh. 935 00:38:50,400 --> 00:38:51,367 They start filling it in. 936 00:38:51,367 --> 00:38:53,767 This power vacuum that's here, they fill it. 937 00:38:53,767 --> 00:38:55,634 -This is their origin story. -[Josh] Right. 938 00:38:55,700 --> 00:38:58,367 All these nomadic tribes that are out in the desert. 939 00:38:58,367 --> 00:39:01,133 Suddenly, nobody is in charge here. 940 00:39:01,200 --> 00:39:03,567 And there's an opportunity for them to coalesce, 941 00:39:03,567 --> 00:39:05,133 and to come to this place. 942 00:39:05,200 --> 00:39:06,433 And this is one of those things 943 00:39:06,500 --> 00:39:08,100 where we get really lucky. 944 00:39:08,100 --> 00:39:11,433 Later in history, a Roman historian tells us 945 00:39:11,500 --> 00:39:14,467 that in 312 BC the Nabateans, 946 00:39:14,467 --> 00:39:16,166 the first time we ever hear this word, 947 00:39:16,166 --> 00:39:20,467 are so present, so powerful, so dynamic at Sela 948 00:39:20,467 --> 00:39:21,867 that they are able to fight off 949 00:39:21,867 --> 00:39:23,867 one of Alexander the Great's generals. 950 00:39:23,867 --> 00:39:25,533 -[Josh] Whoa. -Not once, but twice. 951 00:39:25,600 --> 00:39:26,767 Wow. 952 00:39:26,767 --> 00:39:29,567 Perhaps forged by generations enduring in the desert, 953 00:39:29,567 --> 00:39:32,433 the Nabateans prove formidable, 954 00:39:32,500 --> 00:39:35,000 a trait that will help propel them to great success. 955 00:39:35,000 --> 00:39:38,066 So here we are, centuries before Petra is really a thing... 956 00:39:38,066 --> 00:39:39,767 -Yeah. -...and the Nabateans are on the scene. 957 00:39:39,767 --> 00:39:40,767 [Pearce] Yes. 958 00:39:40,767 --> 00:39:42,467 And so what do they do with that here at Sela? 959 00:39:42,467 --> 00:39:44,233 Well, I can take you up and show you. 960 00:39:44,300 --> 00:39:47,133 -They left stuff behind? -Yeah. Let's go take a look. 961 00:39:48,667 --> 00:39:50,467 [Josh] We strap our packs back on 962 00:39:50,467 --> 00:39:52,834 and hike up to another part of the mesa. 963 00:39:52,900 --> 00:39:54,367 It's just as hot. 964 00:39:54,367 --> 00:39:57,000 But at least this time, I'm not worried about how I'm getting down. 965 00:39:57,467 --> 00:39:59,033 Oh, wow. 966 00:39:59,967 --> 00:40:02,934 -This looks like something you'd see at Petra. -[Pearce] Yeah. 967 00:40:03,000 --> 00:40:05,934 This is where we really start to see Nabateans' fingerprints. 968 00:40:06,000 --> 00:40:07,867 -This is what? -[Pearce] The city gate. 969 00:40:07,867 --> 00:40:09,567 [Josh] These are for doors? 970 00:40:09,567 --> 00:40:13,533 Yup. This allows them to block things off, control access. 971 00:40:13,600 --> 00:40:15,533 [Josh] The Nabateans are learning how to take 972 00:40:15,600 --> 00:40:17,433 the natural shape of these canyons 973 00:40:17,500 --> 00:40:19,834 and use it to their advantage. 974 00:40:19,900 --> 00:40:22,000 -So entrance to the city and beyond. -[Pearce] Yup. 975 00:40:22,000 --> 00:40:23,400 [Josh] All right. Shall we see what's in there? 976 00:40:24,467 --> 00:40:25,667 We walk through the gates 977 00:40:25,667 --> 00:40:29,634 and see what the Nabateans built long before Petra. 978 00:40:31,166 --> 00:40:32,467 Oh, my lord! 979 00:40:32,467 --> 00:40:34,400 Look at this place. 980 00:40:39,767 --> 00:40:42,567 [Pearce] So, all around, you can see signs of life. 981 00:40:42,567 --> 00:40:44,967 [Josh] I'm in the mountaintop ruins known as Sela, 982 00:40:44,967 --> 00:40:48,934 investigating the origins of the Nabatean kingdom. 983 00:40:49,000 --> 00:40:50,767 Here, at their first settlement, 984 00:40:50,767 --> 00:40:53,567 we're seeing the genesis of their incredible ability 985 00:40:53,567 --> 00:40:55,567 to shape the stone around them. 986 00:40:55,567 --> 00:40:58,166 You can see all these signs of construction. Oh, look at this. 987 00:40:58,166 --> 00:40:59,667 -[Pearce] Yeah. -[Josh] I mean, look at that up there. 988 00:40:59,667 --> 00:41:01,133 That looks exactly like Petra. 989 00:41:01,200 --> 00:41:03,266 -That squared off, carved area. -[Pearce] I know. 990 00:41:03,266 --> 00:41:05,433 If these were red rocks, you wouldn't be able to tell the difference. 991 00:41:05,500 --> 00:41:08,066 [Josh] Totally. That's very Nabatean looking. 992 00:41:08,066 --> 00:41:11,533 Using only manual tools like hammers and chisels, 993 00:41:11,600 --> 00:41:13,667 the Nabateans fashioned rough-looking caves, 994 00:41:13,667 --> 00:41:18,667 and then clearly honed their skills into more refined designs. 995 00:41:18,667 --> 00:41:21,100 -Oh, this is a house. -[Pearce] This is a house. 996 00:41:21,100 --> 00:41:22,867 -Here, you've got the front door area. -[Josh] Uh-huh. 997 00:41:22,867 --> 00:41:24,867 -[Pearce] You put your little oil lamp in here. -[Josh] Right. 998 00:41:24,867 --> 00:41:26,166 -You've got-- -That's your front porch light. 999 00:41:26,166 --> 00:41:27,667 -Yeah. -[Josh] Okay. 1000 00:41:27,667 --> 00:41:29,433 So you've got that in the front of your house. 1001 00:41:29,500 --> 00:41:31,867 And then we've got this pretty spacious dwelling here, right? 1002 00:41:31,867 --> 00:41:33,433 Yeah. I mean, it's good space. 1003 00:41:33,500 --> 00:41:35,767 And it's well protected from several sides. 1004 00:41:35,767 --> 00:41:39,467 -But if you look at the holes above the ceiling. -Yeah. Are they post holes? 1005 00:41:39,467 --> 00:41:40,333 [Pearce] These are post holes. 1006 00:41:41,300 --> 00:41:42,867 [Josh] To turn this cave into a home, 1007 00:41:42,867 --> 00:41:46,333 the Nabateans would mount beams in the post holes, 1008 00:41:46,400 --> 00:41:50,200 then drape fabric over them, like a tarp, for shade and shelter. 1009 00:41:51,367 --> 00:41:52,467 Pretty sophisticated. 1010 00:41:52,467 --> 00:41:55,667 -Indoor, outdoor like a covered porch. -Absolutely. 1011 00:41:55,667 --> 00:41:58,533 [Josh] The mountain is covered with homes like this, 1012 00:41:58,600 --> 00:42:01,333 where the Nabateans could cease their wandering in the desert 1013 00:42:01,400 --> 00:42:02,934 and live in safety. 1014 00:42:03,000 --> 00:42:04,667 They took the knowledge they gained here 1015 00:42:04,667 --> 00:42:06,934 and applied it to their capital at Petra. 1016 00:42:07,000 --> 00:42:09,467 It's an amazing evolutionary leap, 1017 00:42:09,467 --> 00:42:12,333 as was their ability to navigate the deserts. 1018 00:42:12,400 --> 00:42:16,967 But then we spot the thing that made the Nabateans a true powerhouse. 1019 00:42:16,967 --> 00:42:19,033 [whistles] Whoa. 1020 00:42:19,100 --> 00:42:19,834 Look at the hole. 1021 00:42:19,834 --> 00:42:21,634 [Josh] Is that a water cistern? 1022 00:42:21,700 --> 00:42:23,100 It is. It's a cistern. 1023 00:42:23,400 --> 00:42:26,934 I mean, that is deep. 1024 00:42:27,967 --> 00:42:28,967 [rock thuds] 1025 00:42:28,967 --> 00:42:31,367 -[Josh] That must be 20 feet deep. -At least. 1026 00:42:31,367 --> 00:42:33,667 -So this is a massive water cistern. -Yes. 1027 00:42:33,667 --> 00:42:36,100 This would have held thousands and thousands of gallons. 1028 00:42:36,100 --> 00:42:38,767 When you think about this part of the world, you don't think of water, 1029 00:42:38,767 --> 00:42:40,867 but there must have been a ton of it here. 1030 00:42:40,867 --> 00:42:43,734 Well, this is a big part of the secret of the Nabateans rise, 1031 00:42:43,800 --> 00:42:48,533 is their ability to manage water, to direct it, to dam it. 1032 00:42:48,600 --> 00:42:51,667 Without that technology, they don't make it. 1033 00:42:51,667 --> 00:42:52,867 This is life. 1034 00:42:52,867 --> 00:42:55,634 Without this, you cannot survive here, much less thrive. 1035 00:42:55,700 --> 00:42:57,834 And this will make you think about Petra in a whole new way. 1036 00:42:57,900 --> 00:43:00,500 Absolutely. It's all about water. 1037 00:43:03,800 --> 00:43:06,066 We make the long drive back to Petra, 1038 00:43:06,066 --> 00:43:08,266 and I see that Pearce is right. 1039 00:43:08,266 --> 00:43:10,433 Within these well-protected walls, 1040 00:43:10,500 --> 00:43:12,266 the innovation and building prowess 1041 00:43:12,266 --> 00:43:14,467 the Nabateans mastered in the desert 1042 00:43:14,467 --> 00:43:16,166 is on full display. 1043 00:43:16,166 --> 00:43:18,066 Now that we're back from Sela, 1044 00:43:18,066 --> 00:43:19,867 you have to look at Petra through a different lens. 1045 00:43:19,867 --> 00:43:21,867 Everything is about water management. 1046 00:43:21,867 --> 00:43:23,667 Oh, all of this is like a channel, 1047 00:43:23,667 --> 00:43:25,133 like an aqueduct system. 1048 00:43:25,133 --> 00:43:27,967 [Pearce] And every one of these little valleys would have had dams in it. 1049 00:43:27,967 --> 00:43:31,000 This is a big part of why Petra is Petra. 1050 00:43:31,000 --> 00:43:33,634 -Right. -If your whole situation in this part of the world 1051 00:43:33,700 --> 00:43:35,533 -is about managing water... -Right. 1052 00:43:35,600 --> 00:43:36,567 ...this is the place. 1053 00:43:36,567 --> 00:43:37,834 -Look at this valley. -Right. 1054 00:43:37,834 --> 00:43:41,100 All the water during rains floods down through these canyons. 1055 00:43:41,100 --> 00:43:43,333 And if you can learn to harness it, 1056 00:43:43,400 --> 00:43:44,867 you can then take advantage of it. 1057 00:43:44,867 --> 00:43:46,467 Got it. 1058 00:43:46,467 --> 00:43:49,467 Today, we see Petra as surrounded by desert, 1059 00:43:49,467 --> 00:43:52,533 but it was once a resplendent oasis. 1060 00:43:52,600 --> 00:43:54,867 Thanks to the Nabateans mastery of water, 1061 00:43:54,867 --> 00:43:57,266 precisely engineered irrigation systems 1062 00:43:57,266 --> 00:44:00,767 would have carried water to every corner of this city. 1063 00:44:00,767 --> 00:44:04,033 The path we walk would have been surrounded by greenery 1064 00:44:04,100 --> 00:44:06,567 and terraces of exotic fruit trees. 1065 00:44:06,567 --> 00:44:09,433 There was even, honest to God, ancient piping. 1066 00:44:09,500 --> 00:44:11,033 [Pearce] This is actual plumbing. 1067 00:44:11,100 --> 00:44:14,567 -Right. -Ceramic pipes like cones set one into another. 1068 00:44:14,567 --> 00:44:16,433 And the place is plumbed. 1069 00:44:16,500 --> 00:44:18,233 And at multiple levels in some places. 1070 00:44:18,300 --> 00:44:19,767 But these ones that would have been open, 1071 00:44:19,767 --> 00:44:23,333 if you were entering Petra coming down through the Siq, 1072 00:44:23,400 --> 00:44:26,567 you would have been listening to the echoes and seeing water, 1073 00:44:26,567 --> 00:44:27,867 -flowing water. -Yeah. 1074 00:44:27,867 --> 00:44:29,634 It sets a real distinctive tone. 1075 00:44:29,700 --> 00:44:31,667 It's like having a fountain in the foyer of your house. 1076 00:44:31,667 --> 00:44:32,834 It's a statement. 1077 00:44:32,900 --> 00:44:34,567 -I mean, you're showing off. -Right. 1078 00:44:34,567 --> 00:44:35,834 They're doing something in the desert 1079 00:44:35,900 --> 00:44:37,233 that you shouldn't be able to do. 1080 00:44:37,300 --> 00:44:38,166 They have running water. 1081 00:44:38,166 --> 00:44:39,567 And we have resources. 1082 00:44:39,567 --> 00:44:40,867 -[Josh] Yeah. -Look at us. 1083 00:44:40,867 --> 00:44:42,400 -Yeah. -[Pearce] Look what we can do. 1084 00:44:45,100 --> 00:44:46,367 [Josh] But its greatest mystery, 1085 00:44:46,367 --> 00:44:48,667 the truth behind the wondrous treasury, 1086 00:44:48,667 --> 00:44:51,000 is still waiting to be solved. 1087 00:44:51,000 --> 00:44:53,367 As we continue down the corridor of the Siq, 1088 00:44:53,367 --> 00:44:56,634 we hear a reason to pick up the pace. 1089 00:44:56,700 --> 00:44:57,767 [man] Josh, Pearce, get over here. 1090 00:44:57,767 --> 00:44:59,467 They found something. 1091 00:44:59,467 --> 00:45:01,433 -Let's see what we got. -[Josh] Yeah. What is it? 1092 00:45:01,500 --> 00:45:03,934 -We got a lot more people here. -[Pearce] Yeah. 1093 00:45:04,000 --> 00:45:05,100 [Pearce] Oh, this looks very official. 1094 00:45:06,166 --> 00:45:07,634 [Josh] Turns out we've got company. 1095 00:45:07,700 --> 00:45:10,367 The team is joined by the Director General 1096 00:45:10,367 --> 00:45:14,634 of the Jordanian Department of Antiquities, Dr. Fadi Balawi. 1097 00:45:14,700 --> 00:45:15,934 Your Excellency. Nice to meet you, sir. 1098 00:45:16,000 --> 00:45:17,367 -Lovely seeing you. -Yes. 1099 00:45:17,367 --> 00:45:22,000 Along with the Chief Commissioner of Petra, Dr. Fares Braizat. 1100 00:45:22,000 --> 00:45:23,000 Thank you for having us back. 1101 00:45:23,000 --> 00:45:24,433 Where have you been? 1102 00:45:24,500 --> 00:45:25,367 We've been in the desert, we've been in the desert. 1103 00:45:25,367 --> 00:45:27,767 -We're back. Okay. -[Fares] Really? Oh. 1104 00:45:27,767 --> 00:45:30,066 Look at how much progress you guys have made here. 1105 00:45:30,066 --> 00:45:31,567 Look, you're all the way down there. 1106 00:45:31,567 --> 00:45:32,867 You guys have moved a lot of earth. 1107 00:45:32,867 --> 00:45:34,100 So, what'd you find? 1108 00:45:34,100 --> 00:45:36,367 We think we have an entrance to something here. 1109 00:45:36,367 --> 00:45:38,100 -There's an opening there? -[man] There's an opening. 1110 00:45:38,100 --> 00:45:40,166 -[Josh] Where? -I can put my hand in this way. 1111 00:45:40,166 --> 00:45:41,567 Look at that. That's a doorway. 1112 00:45:41,567 --> 00:45:43,634 And it goes all the way here as well. 1113 00:45:43,700 --> 00:45:45,433 And it's just got these big blocks in front of it? 1114 00:45:45,500 --> 00:45:47,066 Yeah. It's been sealed up. 1115 00:45:47,066 --> 00:45:48,734 Is that a tomb? What is that? 1116 00:45:48,800 --> 00:45:50,266 I mean, why do we have to wonder? 1117 00:45:50,266 --> 00:45:51,767 We should go down and see. 1118 00:45:51,767 --> 00:45:54,166 -Let's find out. Come down. -Yeah. I knew I like this guy. 1119 00:45:54,166 --> 00:45:56,133 -Yeah. -We're coming down. 1120 00:46:03,700 --> 00:46:05,767 Oh, my word. Can you see in there? 1121 00:46:05,767 --> 00:46:07,233 Wow. 1122 00:46:08,567 --> 00:46:09,867 I can't wait. 1123 00:46:09,867 --> 00:46:10,934 What is in there? 1124 00:46:11,000 --> 00:46:13,367 It is something really huge. 1125 00:46:13,367 --> 00:46:15,000 Is it empty? Is it-- Can you see anything? 1126 00:46:15,000 --> 00:46:17,367 -[Fadi] Ooh. -Is it a room? Does it go back? 1127 00:46:17,367 --> 00:46:18,900 It's a new tomb, I think. 1128 00:46:19,500 --> 00:46:21,467 [Josh] It is a tomb! 1129 00:46:21,467 --> 00:46:23,266 Oh, my God.