(IMAGE) Johannes Gutenberg Universitaet Mainz Caption Khirbat al-Minya: This section of the excavation shows, to the left, the mosaic floor with the Nile plants and, to the right, above a filled-in cistern, the remains of another mosaic floor that was probably almost totally removed in the early Middle Ages. Credit photo/©: Hans-Peter Kuhnen Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.