Ancient Aliens on Location: Incredible Structures

Ancient Aliens has traveled to many mysterious sites that seem to defy explanation. Now, Giorgio Tsoukalos takes a look back at some of the most incredible structures we’ve visited all over the world. Structures that, as far as Giorgio is concerned, provide undeniable evidence of extraterrestrial contact.

Episode information and air dates are supplied by TMDB. CineSrc playback availability can change and is not guaranteed.