Excavation of Structure 1 at Shubayqa 1 (IMAGE) Proceedings of the National Academy of Sciences Caption Excavation of Structure 1 at Shubayqa 1. Credit Image courtesy of Alexis Pantos (photographer). 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.