Derinkuyu

Derinkuyu Underground City

Derinkuyu Underground City is an ancient multi-level underground city of the Median Empire in the Derinkuyu district in Nevşehir Province, Turkey.

Kaymakli Underground City

Kaymaklı Underground City is contained within the citadel of Kaymaklı in the Central Anatolia Region of Turkey.

Özkonak Underground City

Özkonak Underground City is an ancient city built on the northern slopes of Mt. Idis about 14 km northeast of Avanos in Turkey.