434K views · 8.9K reactions | Scientists Have Discovered Something Ancient Inside A Mysterious Cave In The Grand Canyon And They Say It Shouldn't Exist. | Life's Biggest Questions | Facebook
7:46
FacebookLife's Biggest Questions
434K views · 8.9K reactions | Scientists Have Discovered Something Ancient Inside A Mysterious Cave In The Grand Canyon And They Say It Shouldn't Exist. | Life's Biggest
Life's Biggest Questions. . Scientists Have Discovered Something Ancient Inside A Mysterious Cave In The Grand Canyon And They Say It Shouldn't Exist.
已浏览 43.5万 次3 周前
Lost Civilizations
Lost Civilizations: Underground Tunnels, Hidden Chambers and More! | Expedition Unknown | Discovery
20:29
Lost Civilizations: Underground Tunnels, Hidden Chambers and More! | Expedition Unknown | Discovery
YouTubeDiscovery
已浏览 4.5万 次2 个月之前
Lost World of the Maya (Full Episode) | National Geographic
44:25
Lost World of the Maya (Full Episode) | National Geographic
YouTubeNational Geographic
已浏览 3075.5万 次2020年12月30日
The Mayan Ruins (Full Episode) | Lost Treasures of the Maya | National Geographic
43:59
The Mayan Ruins (Full Episode) | Lost Treasures of the Maya | National Geographic
YouTubeNational Geographic
已浏览 30.3万 次11 个月之前
热门视频
The Defense Advanced Research Projects Agency (DARPA) sets out on an initiative to develop nonsurgical neuro technology - also used for mind control. | HISTORY
5:46
The Defense Advanced Research Projects Agency (DARPA) sets out on an initiative to develop nonsurgical neuro technology - also used for mind control. | HISTORY
FacebookHISTORY
已浏览 1.4万 次2023年12月21日
179K views · 3.6K reactions | Secret Ancient Cave Discovered In The Grand Canyon Has Scientist Scared | Life's Biggest Questions | Facebook
7:13
179K views · 3.6K reactions | Secret Ancient Cave Discovered In The Grand Canyon Has Scientist Scared | Life's Biggest Questions | Facebook
FacebookLife's Biggest Questions
已浏览 18万 次1 个月前
152K views · 4.2K reactions | Scientists Have Discovered The Most Proboble Location Of Alexander The Greats Hidden Tomb. This Discovery Revealed An Ancient Secret They Don't Fully Understand. | Life's Biggest Questions | Facebook
7:57
152K views · 4.2K reactions | Scientists Have Discovered The Most Proboble Location Of Alexander The Greats Hidden Tomb. This Discovery Revealed An Ancient Secret They Don't Fully Understand. | Life's Biggest Questions | Facebook
FacebookLife's Biggest Questions
已浏览 15.2万 次3 周前
Ancient Mysteries Solved
How 'Neanderthal 1' rewrote history
6:53
How 'Neanderthal 1' rewrote history
BBC
2 个月之前
10 Ancient Mysteries Researchers Still Can’t Explain
10 Ancient Mysteries Researchers Still Can’t Explain
rd.com
2019年4月25日
46K views · 2.4K reactions | There are mysteries to be explained. Dive into The Universe: Ancient Mysteries Solved, April 18th at 9/8c on HISTORY to decipher anomalies of the cosmos. | The Universe | Facebook
0:31
46K views · 2.4K reactions | There are mysteries to be explained. Dive into The Universe: Ancient Mysteries Solved, April 18th at 9/8c on HISTORY to decipher anomalies of the cosmos. | The Universe | Facebook
FacebookThe Universe
已浏览 4.7万 次3 周前
The Defense Advanced Research Projects Agency (DARPA) sets out on an initiative to develop nonsurgical neuro technology - also used for mind control. | HISTORY
5:46
The Defense Advanced Research Projects Agency (DARPA) sets ou…
已浏览 1.4万 次2023年12月21日
FacebookHISTORY
179K views · 3.6K reactions | Secret Ancient Cave Discovered In The Grand Canyon Has Scientist Scared | Life's Biggest Questions | Facebook
7:13
179K views · 3.6K reactions | Secret Ancient Cave Discovered In The G…
已浏览 18万 次1 个月前
FacebookLife's Biggest Questions
152K views · 4.2K reactions | Scientists Have Discovered The Most Proboble Location Of Alexander The Greats Hidden Tomb. This Discovery Revealed An Ancient Secret They Don't Fully Understand. | Life's Biggest Questions | Facebook
7:57
152K views · 4.2K reactions | Scientists Have Discovered The M…
已浏览 15.2万 次3 周前
FacebookLife's Biggest Questions
1.2M views · 22K reactions | Scientists Have Discovered Non Human Orgins DNA Inside An Ancient Cave In Siberia And They Can't Make Sense Of This Ancient Discovery. | Life's Biggest Questions | Facebook
7:33
1.2M views · 22K reactions | Scientists Have Discovered Non H…
已浏览 124.4万 次3 周前
FacebookLife's Biggest Questions
Secrets Revealed: The Enigmatic Technologies of Ancient Societies | Origins Explained
9:52
Secrets Revealed: The Enigmatic Technologies of Ancient Societie…
已浏览 8.5万 次2023年8月29日
FacebookOrigins Explained
9.7K views · 376 reactions | Nikola Tesla was a world renowned scientist and remembered for his many complex and clever inventions. The searchers are trying to locate and uncover an entrance to his secret underground laboratory. Watch more Secrets of the Underground on discovery+: https://bit.ly/3IEnfsS | Love History | Facebook
6:00
9.7K views · 376 reactions | Nikola Tesla was a world renowned scien…
已浏览 9789 次3 周前
FacebookLove History
28K views · 253 reactions | Secret Projects In the late 1800s,...
0:28
28K views · 253 reactions | Secret Projects In the late 1800s,...
已浏览 1.4万 次3 周前
FacebookThe Ancient Scientist
2:58:57
25 Shocking Discoveries Of Lost Ancient Technology
已浏览 29 次2 个月之前
YouTubeEchoes of time
7:52
The Antikythera Mechanism - 2D
已浏览 380.8万 次2011年6月25日
YouTubeAntikythera - Anticythère - Αντικύθηρα - 安提凯 …
13:03
TOP 10 SECRETS OF ANCIENT EGYPT | History
已浏览 103.6万 次2021年6月25日
YouTubeHISTORY
4:19
Ancient Aliens: Incredible Area 51 Secrets Revealed (Season 15) | Hi…
已浏览 296.8万 次2021年3月18日
YouTubeHISTORY
16:45
12 Most Mysterious Ancient Technologies Scientists Still Can'…
已浏览 167.3万 次2021年7月20日
YouTubeLightning Top
45:15
Lost Science of the Bible | Ancient Discoveries (S5, E7) | Full Episod…
已浏览 491.5万 次2021年8月19日
YouTubeHISTORY
44:02
Secrets Of The Great Wall | Ancient China From Above | National Geo…
已浏览 1164万 次2020年10月1日
YouTubeNational Geographic Asia
59:32
Lost Ancient Technology Of Egypt Before The Pharaohs: Part 2 Of 2
已浏览 140.8万 次2016年5月30日
YouTubeBrien Foerster
3:00:17
ʬ Advanced Ancient Technology : Uncovering new Evidence of Egyp…
已浏览 126.8万 次2015年5月5日
YouTubeAlysha Friedly
15:14
Egypt 2018: Lost Ancient High Technology Artifacts In The Cairo …
已浏览 104.4万 次2018年3月25日
YouTubeBrien Foerster
49:53
Lost Ancient Technology Baffles Archaeologists
已浏览 2.9万 次8 个月之前
YouTubeOrigins Explained
3:16:07
Levitating Artifact Discovered - Ancient Technology?!
已浏览 1285 次6 个月之前
YouTubeBright Side Archaeology Uncovered
3:50:02
Archaeological Team Discovered Advanced Ancient Device
已浏览 32.8万 次6 个月之前
YouTubeBRIGHT SIDE
0:49
Unbelievable Ancient Technology: The Antikythera Mechanism
已浏览 613 次2024年11月22日
YouTubeFactWyse
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
已浏览 580.7万 次2024年5月9日
YouTubeHISTORY
1:30:53
100 Ancient Technologies That Amaze Scientists
已浏览 4007 次10 个月之前
YouTubeKirTop - Archaeology
6:54
Antikythera Mechanism: The ancient 'computer' that simply shouldn't e…
已浏览 1220.9万 次2021年7月28日
YouTubeBBC Global
10:47
20 Unbelievable Discoveries: Africa's Hidden Secrets
已浏览 970 次2023年12月15日
YouTubeFactio
1:16:16
Mysterious Ancient Technology Recently Discovered By Archaeol…
已浏览 4.4万 次10 个月之前
YouTubeOrigins Explained
14:16
Oldest Technologies Scientists Still Can't Explain
已浏览 327.6万 次2019年11月30日
YouTubeInforado
6:30
Invisibility: Myth or Lost Technology? (S1) | Ancient Aliens…
已浏览 1.5万 次2 个月之前
YouTubeHISTORY
21:35
Elon Musk Just Revealed The Terrifying Truth Behind Antartica
已浏览 280.7万 次2023年6月3日
YouTubeVoyager
观看更多视频
静态缩略图占位符