Cappadocia

Within the valley and the city of Gὃreme is the Gὃreme National Park, which was designated a UNESCO World Heritage Site in 1985.

An excerpt from the article 23 facts about Cappadocia
Gὃreme National Park is one of the few places of its kind in the world to be listed by UNESCO for both cultural and natural heritage. The other such site in Turkey is Pamukkale - Hierapolis.