Ancient Aliens
Ancient Aliens
The Top Ten Hidden Alien Bases #S20E03
Counting down the top 10 locations around the world that may be hiding alien bases, including a cavern beneath the ice of Antarctica, a lake in China that is a hotspot for UFOs, and a pyramid under the slopes of Mount Denali...
Episode 3 of Season 20 from Ancient Aliens — available to stream in HD on any device.
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