Challenge has finished
Upload your best picture of a city, taken from an aircraft in flight.
Friday, 30th November, 2012 (GMT)
Friday, 7th December, 2012 – Thursday, 13th December, 2012 (GMT)
Friday, 14th December, 2012 – Thursday, 20th December, 2012 (GMT)
Capture date rules:
Maximum number of entries per user:
Maximum number of entries in challenge: