Megastructures National Geographic (updated 2024-12-11)
Duration: 41:23
237.6K views | 10 Jul 2015
237.6K views | 10 Jul 2015
Duration: 50:08
126.2K views | 3 Apr 2015
126.2K views | 3 Apr 2015
Duration: 39:40
8.5K views | 14 Jul 2015
8.5K views | 14 Jul 2015
Duration: 3:04:05
299.8K views | 8 months ago
299.8K views | 8 months ago
Duration: 50:56
67.1K views | 10 Jul 2015
67.1K views | 10 Jul 2015
Duration: 47:59
2.5M views | 14 Jul 2023
2.5M views | 14 Jul 2023
Duration: 3:37
4.9M views | 17 Feb 2023
4.9M views | 17 Feb 2023
Duration: 53:48
641.2K views | 28 Nov 2016
641.2K views | 28 Nov 2016
Duration: 52:32
5.5M views | 17 Jan 2021
5.5M views | 17 Jan 2021
Duration: 30:10
1.2M views | 9 months ago
1.2M views | 9 months ago
Duration: 4:00:05
797.7K views | 25 Nov 2022
797.7K views | 25 Nov 2022
Duration: 2:17
655K views | 11 months ago
655K views | 11 months ago
Duration: 48:02
464.6K views | 21 Jul 2023
464.6K views | 21 Jul 2023
Duration: 19:36
2.7M views | 24 Sep 2023
2.7M views | 24 Sep 2023
Duration: 47:23
6.3M views | 13 Apr 2023
6.3M views | 13 Apr 2023
Duration: 54:15
5M views | 9 Dec 2020
5M views | 9 Dec 2020
Duration: 44:25
2.4M views | 10 months ago
2.4M views | 10 months ago
Duration: 47:01
120.2K views | 14 Jul 2020
120.2K views | 14 Jul 2020
Duration: 50:38
4.2M views | 4 Jun 2020
4.2M views | 4 Jun 2020
Duration: 46:38
35.3K views | 10 Jul 2015
35.3K views | 10 Jul 2015
Duration: 3:30
65.7K views | 7 Jun 2023
65.7K views | 7 Jun 2023
Duration: 41:21
15K views | 10 Jul 2015
15K views | 10 Jul 2015
Duration: 47:12
269.1K views | 10 Jul 2015
269.1K views | 10 Jul 2015
Duration: 44:05
517.1K views | 8 Oct 2023
517.1K views | 8 Oct 2023
Duration: 46:53
121K views | 10 Jul 2015
121K views | 10 Jul 2015
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