Photo of Mudbrick and Stone Castle-like Structure (image) University of Leicester Share Print E-Mail Caption This is a photo of mudbrick and stone castle-like structure. Credit Photo by Toby Savage Usage Restrictions Use only with credit. Share Print E-Mail 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.