190612-N-AY639-015 SANTA RITA, Guam (June 12, 2019) Tour manager Breanna Burgesser looks through a periscope aboard the Los Angeles-class attack submarine USS Asheville (SSN 758) during a Morale, Welfare, and Recreation (MWR) tour, June 12, 2019. Asheville is one of four Los Angeles-class fast attack submarines forward deployed in Guam. (U.S. Navy photo by Lt. j.g. Meagan Morrison/Released)