190510-N-JX484-025 GULF OF FINLAND (May 10, 2019) The guided-missile destroyer USS Gravely (DDG 107) approaches Tallinn, Estonia for a scheduled port visit. Gravely is underway on a scheduled deployment as the flagship of Standing NATO Maritime Group 1 to conduct maritime operations and provide a continuous maritime capability for NATO in the northern Atlantic. (U.S. Navy photo by Mass Communication Specialist 2nd Class Mark Andrew Hays/Released)