Ancient Aliens · S18E13
Ancient Aliens on Location: The Alien Glyphs
2022-07-22 · 42 min · 3.0 (1) · TMDB
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.