While breathtaking Meteora looks like it's from another world, it's a real place. The UNESCO World Heritage site, in Greece, is home to a series of Eastern Orthodox monasteries balancing on top of cliffs, and served as inspiration for the Eyrie in "Game of Thrones." _Story by Ian Phillips and editing by Jeremy Dreyfuss, footage by Max Seigal_ FOLLOW INSIDER POP CULTURE on Facebook FOLLOW INSIDER on YouTube