The guided-missile destroyer USS Arleigh Burke (DDG 51) enters a port to refuel during a short visit in Ponta Delgada, Azores. Arleigh Burke, homeported in Norfolk, Va., is conducting naval operations in the U.S. 6th Fleet area of responsibility in support of U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 2nd Class Carlos M. Vazquez II/Released)