Australian Flag An Army color guard stands and holds an Australian flag at the Arlington National Cemetery Amphitheater as Defense Secretary Ash Carter and Australian Prime Minister Malcolm Turnbull depart after participating in a wreath-laying ceremony at the Tomb of the Unknown Soldier at Arlington National Cemetery, Arlington, Va., Jan. 18, 2016. DoD photo by Senior Master Sgt. Adrian Cadiz SHARE: Download: Full Size (1.13 MB) Tags: australia, department of defense, arlington national cemetery, malcolm turnbull, secretary of defense, ash carter, prime minister, all images Credit: Senior Master Sgt. Adrian Cadiz VIRIN: 160118-D-XT155-011.JPG Photo Gallery