Join us at AlienCon to see your favorite experts from Ancient Aliens! Ancient astronaut theorists believe that the approximately 12,000-year-old Gobekli Tepe monument in modern-day Turkey may have been built by the survivors of a lost society in this clip from Season 12, Episode 16, "Return to ...

Join us at AlienCon to see your favorite experts from Ancient Aliens! An ancient network of underground caves in modern-day Turkey were recently re-evidenced to be 10-to-12,000 years old - versus the originally thought 1500 years old - in this clip from Season 12, Episode 16, "Return to Gobekli ...

Join us at AlienCon to see your favorite experts from Ancient Aliens! Ancient astronaut theorists believe a stone pillar found at Gobekli Tepe was purposely defaced in order to cover up humans' extraterrestrial origins in this clip from Season 12, Episode 16, "Return to Gobekli Tepe". ...