31 ancient temples from around the world, from Göbekli Tepe to the Parthenon

The Parthenon Temple on a bright day on the Acropolis in Athens, Greece.

Ancient people built temples all across the ancient world and dedicated them to a plethora of deities. While some of these structures haven't survived the test of time, some still exist today and a few are even in use. 

Here are 31 of the most famous and impressive examples of ancient temples from around the world.