Göbekli Tepe (pronounced Guh-behk-LEE TEH-peh) is an archaeological site at the top of a mountain ridge in the Southeastern Anatolia Region of Turkey, approximately 12 km northeast of the city of Şanlıurfa.
11,500 year old man-made structures discovered in Turkey.

Göbekli Tepe is an Early Neolithic site of enormous significance, featuring 5-meter-high monolithic pillars carved in relief and dating to 10,000 or more years ago