Ancient Aliens - Return to Gobekli Tepe

Seizoen: 12 - Aflevering: 16 / 199 - Eerst uitgezonden: 15 september 2017 - Episode ID: 1567589

The ancient site of Gobekli Tepe challenges what archaeologists believe about the past; the megalithic stone complex was built over 12,000 years ago, 5,000 years before the first known civilization was said to have emerged in Mesopotamia.