We know the Earth is not hollow. While we enjoy the occasional escapism from Jules Verne and Warner Bros., there is nothing beneath our feet but kilometers upon kilometers of lava, rock, gas, high ...

Across continents and centuries, cultures have passed down legends of a mysterious underground world—an advanced and hidden civilization said to exist deep within the Earth. These stories speak of ...

Legends across the world speak of a hidden realm beneath our feet—an underground city called Agartha, inhabited by advanced beings and connected through vast tunnel systems. From Buddhist texts and ...