The discovery of Gobekli Tepe 20 years ago changed our understanding of the history of humankind. Now, newly-discovered skull carvings reveal even more about how and why civilized societies developed.

Release : February 24, 2019

Website : https://www.nationalgeographic.com/tv/riddle-of-the-stone-age-giants/

Duration : 45 minutes

Rating : 7.00