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Check out these amazing ancient civilizations. See more in this Ancient Aliens compilation. Watch all new episodes Fridays 9/8c; Stream Next Day, and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. #HISTORY #AncientAliens Chapters 00:00 Chichen Itza And El Castillo 01:35 Equinox ...
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Ancient Astronaut Theorist Giorgio Tsoukalos takes a look back at The Top Ten Extraordinary Creatures that just might provide compelling evidence of extraterrestrial visitation. Watch Ancient Aliens on The HISTORY™ Channel. #AncientAliens #GiorgioTsoukalos #TopTen | HISTORY
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