The megaliths predate Stonehenge by some 6,000 years. The place is called Gobekli Tepe, and Schmidt, a German archaeologist who has been working here more than a decade, is convinced it's the site ...

Criterion (i): The communities that built the monumental megalithic structures of Göbekli Tepe lived during one of the most momentous transitions in human history, one which took us from ...