BEACH BOAT U.S. Navy SEAL students carry an inflatable boat along the beach at the Naval Special Warfare Center during their training at Naval Amphibious Base Coronado, Calif., Jan. 27, 2009. This exercise occurs during the first phase of basic underwater demolition training where students are tested mentally and physically. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 399732-F-SCE88-010.jpg Photo Gallery