Illa Grossa Bay-Columbretes Islands (IMAGE) University College London Caption Illa Grossa Bay, the large bay on the big island in the Columbretes Islands off the coast of Spain. Credit Diego K. Kersting Usage Restrictions For editorial use only 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.