Reef 'Twin Peaks' (IMAGE) Harbor Branch Oceanographic Institution Caption Sonar map of a reef featured dubbed "Twin Peaks" Credit University of Miami Usage Restrictions May be used to illustrate stories related to Harbor Branch research. 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.