Tag: Urban Underground
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An Underground City Once Housed Over 20,000 People
Deep beneath the surface of Cappadocia, Turkey, lies the ancient underground city of Derinkuyu. This remarkable subterranean network is the largest excavated underground city in the world, spanning an impressive 18 levels of tunnels and reaching depths of more than 85 meters (280 feet). At its peak, Derinkuyu could accommodate an astonishing 20,000 people, along…