Hollow Earth - Is Agartha a Real City?

Unsolved Mysteries ― Many cultures around the world have myths and legends based on the idea that the Earth is hollow. From the ancient Greeks believing in the Underworld and some cultures even believing that hell itself really is a fiery place beneath the Earth’s surface. To modern beliefs that great kingdoms exist down below, there has always been speculation about hollow Earth theories. supposedly, there are subterranean cities beneath the Earth’s surface, wherein many strange races of people live. Some, of[...]