History channel on YouTube

0:37:13

Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens

0:45:56

Groundbreaking & Unexplainable Technology | Ancient Aliens

0:17:36

Ancient Aliens: Da Vinci's MIND-BLOWING Secrets Revealed

0:38:13

Ancient Egypt’s Connection to Aliens? | Ancient Aliens

0:22:25

TOP 4 SHOCKING MYSTERIES OF 2024 | The UnXplained

0:15:31

Civilizations Lost in Time | Ancient Aliens

0:31:09

The Proof Is Out There: Top 7 TERRIFYING Unexplained Phenomena

0:36:57

CHILLING Mysteries of Antarctica | Ancient Aliens

0:01:22

The lonely rover on Mars. The lonely rover on Mars. #cosmoknowledge #space #coosmos #universe

0:40:57

Interstellar Secrets of Ancient Civilizations | Ancient Aliens

1:30:39

Decoding The Past: Mysteries Of The Bermuda Triangle (S1, E22) | Full Episode

0:15:24

Mystery Behind the Lost Continent Of Mu | Ancient Aliens

0:38:09

Major Cities Built by Aliens | Ancient Aliens

0:41:59

In Search of Aliens: Mystery of Puma Punku Revealed (S1, E7) | Full Episode

0:20:29

Forbidden Alien Knowledge Finally Told | Ancient Aliens

0:22:56

4 Unexplainable Mysteries From Around The World | Ancient Aliens

0:21:08

The Most Mysterious Theories in Mathematics | Ancient Aliens

0:40:08

How Were These Mysterious Structures Built?! | Ancient Aliens

1:30:33

Journey to 10,000 BC: How Did Prehistoric Men Survive?! | Full Special

0:10:12

How the Panama Canal Was Built | The Engineering that Built the World (Season 1)

0:03:36

Who Were Donald Trump's Grandparents? | History

0:34:00

Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens

0:35:08

The Untold Secrets of Time Travel | Ancient Aliens

0:22:45

Giant Stones Are More Than Meets the Eye | Ancient Aliens