An U.S. Air Force RQ-4 Global Hawk prepares to land Feb. 21, 2015, at Avalon Airport in Victoria, Australia, marking the first historic landing in Australia in preparation for the 2015 Australian International Airshow and Aerospace & Defense Exposition. Approximately 100 U.S. personnel will showcase U.S. military aircraft, including the Air Force's F-22 Raptor, F-16 Fighting Falcon, RQ-4 Global Hawk, B-52 Stratofortress, and KC-135 Stratotanker, and the Navy's P-8A Poseidon at the airshow. (U.S. Air Force photo/Sheila deVera)