190819-N-UB406-0387 NORFOLK (Aug. 19, 2019) Sailors aboard the Portuguese navy frigate NRP Dom Francisco de Almeida (F334) lower Portuguese ensign during a scheduled port visit at Naval Station Norfolk. Dom Francisco de Almeida is underway on a regularly-scheduled deployment as part 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 Cameron Stoner/Released)