In Özkonak Underground City, there are various sizes of rooms and tunnels connecting these rooms. Özkonak Underground City is 3 times below the ground. Özkonak Underground City which is smaller than other underground cities in Nevşehir; It consists of sections such as a corridor, a kitchen, a supply warehouse, a must, a ventilation tunnel. The distance between the entrance and exit of Özkonak is about 10 km.
Istanbul, cradle of Byzantine and Ottoman Empire, Istanbul, which has traces of the history that millions of tourists visit every year, is the only city in the world that bridges between Asia and Europe.
Ephesus, Turkey Selcuk district of Izmir on the Aegean coast in the ancient city of Ephesus Roman, Greek and contains the breeze of different civilizations.
Turkey is total area of 783,562 sq. km. The coun-try consists of the smaller western and European region of Thrace and the larger eastern and Asian region of Anatolia.