A view from the bow, looking aft, at the port side of the bridge structure of the guided missile destroyer USS ARLEIGH BURKE (DDG-51). In the foreground is the Mark 45 five inch/54 caliber gun mount. Behind the gun mount is the Mark 41 vertical launch 32-cell missile launcher. Mounted on the front of the bridge is a 20mm Mark 15 Close-In Weapon System (CIWS) and to the right side of the bridge in one of the SPY-ID radar fixed antenna arrays