Sailors aboard USS Porter (DDG 78) conduct a swim call and steel beach picnic July 31, 2015. Porter, an Arleigh Burke-class guided-missile destroyer, was forward-deployed to Rota, Spain, on a routine patrol conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe. (July 31, 2015 U.S. Navy photo by Midshipmen 1st Class Giovanna Rodriquez/Released)