Challenge has finished
From high speed photography, to photography of high speed.
Thursday, 23rd April, 2009 (GMT)
Thursday, 30th April, 2009 – Wednesday, 6th May, 2009 (GMT)
Thursday, 7th May, 2009 – Wednesday, 13th May, 2009 (GMT)
Capture date rules:
Maximum number of entries per user:
Maximum number of entries in challenge: