201201-N-NO901-0001 GIBRALTER (Dec. 1, 2020) The Seawolf-class fast attack submarine USS Seawolf (SSN 21) makes a routine port visit in Gibralter, Dec. 1, 2020. Seawolf is currently operating in the U.S. Sixth Fleet area of operations in support of regional allies and partners and U.S. national security interests in Europe and Africa. (U.S. Navy photo by Lt. Cmdr. Ryan Collins)