1 00:01:11,120 --> 00:01:14,600 This could be considered a lost technology. 2 00:01:23,400 --> 00:01:26,480 It's impossible. It's impossible. 3 00:22:36,280 --> 00:22:40,080 Twenty years from now, all the forest will disappear. 4 00:22:54,600 --> 00:22:58,040 I was arriving in Rio Branco by jet, commercial jet. 5 00:22:59,040 --> 00:23:00,880 -Sitting in the window seat. -Yeah. 6 00:23:00,960 --> 00:23:03,280 -And looking at the environment like this. -Yes. 7 00:23:03,360 --> 00:23:04,680 Like this. 8 00:23:04,760 --> 00:23:06,760 And then I see a big circle. 9 00:23:15,080 --> 00:23:17,520 My God. What's this? Huh? 10 00:23:17,600 --> 00:23:19,960 -And the jet is so fast. Gone. -Yeah. 11 00:23:20,800 --> 00:23:21,680 Disappear. 12 00:23:55,040 --> 00:23:57,400 Fantastic design. And so big. 13 00:23:58,400 --> 00:24:00,600 -So enormous. Enormous. -Yeah. Yeah. 14 00:24:14,560 --> 00:24:16,000 Ah, look. Another one. 15 00:24:16,720 --> 00:24:19,920 -Yes. They're everywhere. -Everywhere. 16 00:24:20,960 --> 00:24:22,000 Another one here. 17 00:24:22,880 --> 00:24:23,960 Another one here. 18 00:26:02,440 --> 00:26:05,200 -The first one was a famous archaeologist. -Yes. 19 00:26:05,280 --> 00:26:07,680 -I showed her the picture… -Yeah. Yeah. 20 00:26:07,760 --> 00:26:13,520 …and she looked and said, "Where is it? In the Amazon? It's impossible." 21 00:26:14,320 --> 00:26:17,160 It's impossible? Look at the picture. 22 00:26:17,240 --> 00:26:18,080 Help me, please. 23 00:26:18,160 --> 00:26:19,880 -I don't know what this is. -Yes. 24 00:28:53,640 --> 00:28:56,800 I think so because many of these are so complicated. 25 00:28:58,000 --> 00:29:02,080 It is necessary to have pre-planned how to do it and how to organize it. 26 00:29:29,160 --> 00:29:31,160 This area is full of roads. 27 00:29:31,240 --> 00:29:35,000 -Hunters and gatherers do not build roads. -Mm-hmm. 28 00:29:35,080 --> 00:29:36,840 They don't have any need for that. 29 00:29:36,920 --> 00:29:42,000 It needs already society with a much more higher level of thinking. 30 00:29:42,080 --> 00:29:45,360 -I see. - And relationships between each other. 31 00:29:45,440 --> 00:29:48,120 -So that is a really complex society. -Yeah. 32 00:29:51,160 --> 00:29:54,920 No, it was totally a… surprise for us. 33 00:30:13,480 --> 00:30:17,680 From Tequinho, we found 40,000, uh, shards of ceramics. 34 00:30:33,480 --> 00:30:36,640 -Most of it is of high quality… -Right. 35 00:30:36,720 --> 00:30:39,360 -…and polychrome ceramics. -Right. 36 00:30:42,440 --> 00:30:46,760 Yes, normally polychrome ceramic is considered to be part of civilization. 37 00:31:12,680 --> 00:31:14,040 I think you're right because 38 00:31:14,120 --> 00:31:17,920 this Geoglyph culture is exactly the same time 39 00:31:18,000 --> 00:31:21,600 when the Greek culture had archaeological period 40 00:31:21,680 --> 00:31:24,760 that has been called Geometric Greek period. 41 00:32:47,720 --> 00:32:52,120 That's a very good question because we excavated up to one meter… 42 00:32:52,200 --> 00:32:55,200 -Mm-hmm. -…and after that, the ceramic disappeared. 43 00:32:55,280 --> 00:32:58,720 But then I noticed that the charcoal continued. 44 00:32:59,720 --> 00:33:02,240 And we went down and down and down, 45 00:33:02,320 --> 00:33:06,640 and then we started to take radiocarbon samples, 46 00:33:06,720 --> 00:33:10,840 and finally we found that many of these sites 47 00:33:10,920 --> 00:33:14,360 have been established already 10,000 years ago. 48 00:33:18,480 --> 00:33:20,800 -From the deep past, exactly. -Yeah. Fascinating. 49 00:35:07,160 --> 00:35:11,440 Our understanding stopped on the border of the forest, 50 00:35:11,520 --> 00:35:13,720 and now we want to know what's there. 51 00:35:27,040 --> 00:35:32,080 By using this system, we can clear the vegetation out 52 00:35:32,160 --> 00:35:35,280 and get the results from the bottom. 53 00:35:35,360 --> 00:35:39,280 And in that way, we can see the topography exactly. 54 00:35:59,560 --> 00:36:02,120 We are going to fly at 80 meters. 55 00:36:02,200 --> 00:36:03,240 That's good. 56 00:36:03,320 --> 00:36:08,640 Maybe we can have about 100 to 200 points per square meter. 57 00:36:08,720 --> 00:36:09,960 That's excellent. 58 00:36:10,040 --> 00:36:12,600 The topography will be very precise. 59 00:36:43,560 --> 00:36:46,600 These drones will change everything in archaeology. 60 00:37:43,920 --> 00:37:46,000 The Apurinã are a people 61 00:37:46,080 --> 00:37:53,040 whose origins are closely tied to nature, to the earth. 62 00:37:59,600 --> 00:38:01,960 I am standing in a place 63 00:38:04,200 --> 00:38:07,320 for which I have the utmost respect. 64 00:38:08,520 --> 00:38:11,680 For us, it is a sacred place. 65 00:38:11,760 --> 00:38:16,080 It wasn't made for war. It wasn't made for defense. 66 00:38:16,160 --> 00:38:21,200 It was made to express something cultural. 67 00:38:37,880 --> 00:38:42,080 So, we compare this here 68 00:38:42,160 --> 00:38:47,960 as if it were a circle of the Apurinã 69 00:38:48,040 --> 00:38:54,120 when they dance and pay homage to a deceased chief, a shaman, 70 00:38:54,600 --> 00:38:57,680 to an important person from the village who has died. 71 00:39:01,600 --> 00:39:06,160 We see this space as somewhere that would welcome us 72 00:39:06,920 --> 00:39:13,040 once we have left the material world. 73 00:40:38,400 --> 00:40:40,760 We surveyed the area using the LiDAR. 74 00:40:41,360 --> 00:40:43,920 And you see the trees? 75 00:40:48,120 --> 00:40:49,160 And now…