Heidelberg Castle Revisited (IMAGE) Karlsruher Institut für Technologie (KIT) Caption The complex of castle buildings requires a storage capacity of 3 gigabytes. Credit Image: KIT 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.