Sezin Nas, a researcher in interior architecture and acoustics at Istanbul Galata University, is exploring the soundscape of Derinkuyu, an ancient underground city in Turkey.

Located in modern-day Turkey, the ancient underground city Derinkuyu spanned seven levels, with four main ventilation channels and over 50,000 other smaller shafts. Researcher Sezin Nas re-created ...

The $500 Billion Underground City NEOM Is Digging. Posted: May 22, 2025 | Last updated: May 22, 2025. Join us as we take you on a tour of the worlds biggest mega projects, from crazy constructions ...

Helsinki’s underground city, built into solid bedrock, includes gyms, shops, and even a church. It’s designed to house 600,000 people in an emergency.

Beneath Paris lies a world of secrets—catacombs, crypts, and tunnels. Step back in time with our Subterranean Tourist Series ...

The trio Black Rave Culture are all long-established figures in Washington, D.C.'s underground scene, and their tastes in ...

The researchers who claimed to have found a vast underground city beneath Egypt’s Great Pyramids doubled down on the wild theory Tuesday by saying they’ve found a second “hidden c… ...

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 ...

The city of Pasadena in California is undertaking a massive project that will see all of its overhead utility lines buried underground but the project will take another 500 years to complete.