Schematic (IMAGE) American Friends of Tel Aviv University Caption Geometric pattern underlying the architectural planning of a complex at Göbekli Tepe. A diagram superimposed over the schematic plan. Credit Gil Haklay/AFTAU. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.