160119-N-ED185-017 FLEET ACTIVITIES YOKOSUKA, Japan (Jan. 19, 2016) -- The Los Angeles-class fast-attack submarine USS Cheyenne (SSN 773) is moored at Fleet Activities Yokosuka with Mt. Fuji visible in the background. Cheyenne is visiting Yokosuka for a port visit. U.S. Navy port visits represent an important opportunity to promote stability and security in the Indo-Asia-Pacific region, demonstrate commitment to regional partners and foster growing relationships. (U.S. Navy photo by Mass Communication Specialist 2nd Class Brian G. Reynolds/Released)