For some reason, we’ve long been obsessed with the idea of lost cities and advanced hidden civilizations. A classic example of this is the ongoing hunt for Agartha, a legendary city supposedly hidden beneath the Earth’s surface. Often linked with the Hollow Earth theory, Agartha is described as a hidden realm inhabited by advanced beings possessing profound wisdom. It has close ties to ancient Buddhist mythology, and everyone from 19th-century occultists to Nazis and new-age hippies has searched for it. No one has found it. Does Agartha exist? Probably not, but the stories surrounding those who claim it does are fascinating. Underground Cities Around the World – Myths and Reality Home to 20,000, But Who Built it? The Underground City of Derinkuyu Read moreSection: NewsMyths & LegendsEuropeRead Later