Did aliens build Göbekli Tepe? The head of the excavation answers
Göbekli Tepe is the most exciting archaeological discovery that has profoundly influenced human history. Klaus Schmidt, who discovered Göbekli Tepe dating back to 12,000 BC and headed excavations until 2014, described it as a shelter used by nomadic hunter-gatherer groups over a large area, with few or no permanent residents. In recent days, especially on