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.
| Title | Ancient Aliens on Location: The Alien Glyphs |
|---|---|
| Genres | Documentary Mystery Sci-Fi & Fantasy |
| Release Date | 2022-07-22 |
| Episode Runtime | 00 Hours 42 Minutes |
| Season Number | 18 |
| Episode Number | 13 |
| Production Companies | Prometheus Entertainment |
