Challenge has finished
Color pictures of wind turbine(s)
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Thursday, 30th June, 2011 (GMT)
Thursday, 7th July, 2011 – Wednesday, 13th July, 2011 (GMT)
Thursday, 14th July, 2011 – Wednesday, 20th July, 2011 (GMT)
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Maximum number of entries per user:
Maximum number of entries in challenge:
These entries were provided by the challenge host(s) as samples and cannot be voted on. Upload sample image.
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