Concept
Version 6
Created by Boundless
Neolithic Art
View of Gobekli Tepe
Situated in the southeastern Anatolia Region of Turkey, it is recognized as the oldest known human-made religious structure.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Göbekli Tepe, Urfa."
http://en.wikipedia.org/wiki/File:G%C3%B6bekli_Tepe,_Urfa.jpg
Wikipedia
CC BY-SA.