190126-N-EJ384-006 KIEL, Germany (Jan. 26, 2019) The guided-missile destroyer USS Gravely (DDG 107) is moored alongside the German navy Rhon-class tanker FGS Spessart (A1442) during a brief stop for fuel. Gravely is underway to conduct maritime operations as the flagship of Standing NATO Maritime Group 1 providing a continuous maritime capability for NATO in the northern Atlantic. (U.S. Navy photo by Lt. Lyndsi Gutierrez/Released)