Göbekli Tepe

It is located iin the city of Sanliurfa in southeastern Turkey, near the border with Syria.

An excerpt from the article 18 facts about Göbekli Tepe
City was known as Edessa in ancient times and was the center of Syrian Christianity. Sanliurfa is known, among other things, for a particular image of Christ - the Mandylion (a kind of acheiropoietos, an image of a figure created in a supernatural, miraculous way rather than by human hand), and for the theological school of Ephrem the Syrian - saint, preacher, poet and commentator on the Holy Scriptures.