Check out these amazing Machu Picchu connections. See more in this Ancient Aliens compilation. Watch full episodes and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens and other ...

Ancient astronaut theorists speculate the causes for mysterious disappearances and sightings at Skinwalker Ranch. See more in this clip from Season 21, Episode 8, "The Glowing Orb Phenomenon." Watch full episodes and stay up to date on all of your favorite shows on The HISTORY Channel website ...

Ancient astronaut theorists explain the hollow earth theory. See more in this clip from Season 1, Episode 6, "Mysterious Underground Worlds." Watch full episodes and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. #AncientAliens ...

A mysterious mountain in northern Italy has stood witness to strange sightings in the sky and unexplainable phenomena for hundreds of years. Could its position on a powerful Earth energy line be attracting extraterrestrial visitors? See more in Season 14, Episode 15, "The Alien Mountain." ...

Check out this epic compilation of Travis Taylor's biggest moments. See more in this Ancient Aliens compilation. Watch full episodes and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from ...

Uncover the mysteries of the world’s forgotten wonders! From the hidden stone city of Petra to the towering pyramids of Giza, each of these ancient monuments holds untold secrets. Travel through time as we explore Machu Picchu high in the Peruvian mountains and the enigmatic stone circle of ...

An extraordinary journey through time, to the edge of the origins of our civilization. A scientific and technical investigation on the traces of an ancient civilization? The best movies, according to our viewers are here ➤ ...

Check out all the places seen in this video: https://www.touropia.com/ancient-ruins-of-the-world/ The world is home to a plethora of fascinating ancient ruins, from crumbling cities to temples that have withstood the test of time. Many of these ancient societies were incredibly innovative and ...