Astronomical Observatory (IMAGE) Southern Methodist University Caption New 3-D topographical surveys have confirmed more than 100 buildings, such as this astronomical observatory, buried beneath centuries of foliage at the early Maya site “Head of Stone” in the Central Lakes region of Guatemala. Credit Topo Map: Melvin Rodrigo Guzman Piedrasanta Usage Restrictions Please credit photo 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.