Ancient Aliens: Indonesia's Lost Pyramids (Season 9) | History

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Archaeologists discovered remnants of a gigantic pyramid at Indonesia's megalithic site, Gunung Padang, which Ancient Astronaut Theorists believe is evidence of extraterrestrial visitation in this clip from Season 9, "Hidden Pyramids". #AncientAliens
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"Ancient Aliens" explores the controversial theory that extraterrestrials have visited Earth for millions of years.

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