Challenge has finished
Show your best prop/rotor-blur picture of a helicopter or propeller aircraft.
Tuesday, 28th August, 2012 (GMT)
Tuesday, 4th September, 2012 – Monday, 10th September, 2012 (GMT)
Tuesday, 11th September, 2012 – Monday, 17th September, 2012 (GMT)
Capture date rules:
Maximum number of entries per user:
Maximum number of entries in challenge: