Derinkuyu is the largest excavated underground city in the world. It lies beneath the parched volcanic terrain of Cappadocia ...

Using only a sledgehammer, he broke through one of his walls; and felt cool air coming in from the other side. Inside he found a small room-sized cave. This area of Turkey has complex cave systems ...

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. The ancient engineers of ...