Counting down the top ten alien petroglyphs around the world, from strange, human-like figures to flying craft and carvings of what appear to be astronauts. Could these mysterious carvings provide a record of extraterrestrial visitation?
| Title | The Top Ten Alien Petroglyphs |
|---|---|
| Genres | Documentary Mystery Sci-Fi & Fantasy |
| Release Date | 2023-09-15 |
| Episode Runtime | 00 Hours 42 Minutes |
| Season Number | 19 |
| Episode Number | 20 |
| Production Companies | Prometheus Entertainment |
