Ancient Aliens — Episode 3: Mystery of the Lost Civilization

You are watching the episode Mystery of the Lost Civilization The discovery of the ancient megalithic site of Karahan Tepe in southern Turkey turned the world of archaeology on its head, displaying engineering skills far beyond what the people of the time were thought to be capable of. But could new evidence reveal that this more than 11,000-year-old complex was built not by humans…but giants?