sentences:  At 100 feet, as compared to 60 feet of the Dambusters' practice runs, a single Lancaster aircraft passed three times over Derwent Water.A Spitfire, two Tornadoes, and a Dakota transport plane also participated.In 2003, the Royal Australian Air Force commemorated Anzac Day with a flypast of four aircraft - Harvard and Winjeel - over the Cenotaph in Ballarat, Victoria.