New research from Tel Aviv University sheds light on the building history of monumental structures in the main area of Göbekli Tepe, a Neolithic site in southeast Turkey known for its impressive megalithic architecture with characteristic T-shaped pillars, and the chronological relations between them. Monumental round-oval buildings with their characteristic T-shaped monolithic pillars at Göbekli Tepe, Turkey. Image credit: Nico Becker, Göbekli...