Ancient Aliens on Location: The Alien Glyphs

July 22, 2022
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Ancient Aliens - S18 - E13

Ancient Aliens on Location: The Alien Glyphs

Ancient Aliens has examined the oldest and most mysterious rock art on Earth up close, and Giorgio Tsoukalos takes a look back at the incredible hieroglyphs, petroglyphs, and geoglyphs that he believes tell a worldwide story of alien visitation.

Ancient Aliens: Season 18 - 20 Episode s