Ancient Aliens is counting down the top ten locations around the world that just might 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 Mt. Denali in Alaska. Are these locations proof that extraterrestrials are not only visiting our planet… but are hiding in plain sight?
Antarctica
Antarctica · Modern/Hypothetical Ancient
Ancient Aliens claims that satellite imagery has revealed apparent man-made pyramids scattered beneath Antarctica's ice, suggesting an ice-free Antarctica was colonized by extraterrestrials until a global catastrophe caused an ice age.
Denali Pyramid
United States · Pre-Columbian/Unknown
Ancient Aliens claims there is a pyramid structure hidden beneath the slopes of Mount Denali in Alaska that may represent an alien base. The alleged underground pyramid is presented as evidence of extraterrestrial engineering and visitation.
Lake Tianchi
China · Modern
Ancient Aliens identifies Lake Tianchi in China as a hotspot for UFO activity and a potential location hiding an alien base. The show claims this lake has been the site of numerous unexplained aerial phenomena.
Lake Tianchi (Heavenly Lake)
China · Chinese
Ancient Aliens identifies this lake as a hotspot for UFO activity and suggests it may be concealing an alien base. The lake's mysterious properties and frequent UFO sightings are presented as potential evidence of extraterrestrial presence.