It is the largest excavated underground city in the world and stretches more than 85 metres below the surface.

Step into the vast underground city of Derinkuyu in Turkey, an engineering masterpiece that once housed thousands of people.#AncientCities #TurkeyHistory #UndergroundMystery Trump releases ...

Protests have erupted in Turkey after authorities detained the mayor of Istanbul, just days before he was due to be selected ...