Across ancient civilizations, the world's mountains were viewed as the sacred home to all-powerful gods. Why would so many different cultures share this belief? Find out in Season 6, Episode 11, "Aliens and the Mysterious Mountains." Watch all new episodes of Ancient Aliens, Friday, January ...

Watch all new episodes of Ancient Aliens, returning February 12 at 9/8c, and stay up to date on all of your favorite History Channel shows at http://history.com/schedule. Mount Olympus, Greece, is believed to be home to ancient Gods known as Olympians. Theorists believe these beings were ...