150709-N-ZZ999-011 SYDNEY (July 9, 2015) - Logistics Specialist 1st Class Steve Mayo, attached to the U.S. 7th Fleet flagship USS Blue Ridge (LCC 19), explains the significance of the ceremonial passageway during a ship tour. Blue Ridge is conducting a port visit in Sydney while patrolling in the 7th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 3rd Class Don Patton/RELEASED)