(IMAGE) Johannes Gutenberg Universitaet Mainz Caption Close-up of the mosaic showing a flowering plant: In the foreground are traces of the marks made by a pickaxe when the mosaic was deliberately destroyed. 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.