Discover the hidden side of American history with a list of US underground cities. Learn about subterranean networks like the ...

Modern cities teem with diverse sounds, from the roar of vehicles to the melodies of music, and everything in between. Ever wondered what an ancient city sounded like? What whispers, daily routines, ...

Archaeologists discovered an ancient underground city beneath Abarkuh, Iran, where residents in Iran escaped above-ground heat. In the subterranean settlement, they found an aqueduct to transport ...

Beneath our feet, entire communities have carved out lives in the shadows. These underground cities were real places with homes, markets, churches, and entire support systems. Here are some of the ...

Tunnels, rooms, and stairways carved out of rock throughout the world demonstrate that living underground was once a sensible option rather than a novel one. These weren't isolated caverns or ...