EXTREME ENVIRONMENT PHOTOGRAPHIC COMPETITION
Entries are now open for the Extreme Environment Photographic Competition, presented as part of the Antarctic Centennial Year 2011-2012. The competition seeks the most striking images from the polar and sub-polar regions, and offers one of Australia's richest prizes for a single image - the Trafalgar Prize for $AUD 5000. Submissions close on 18 March 2011. Further information and an entry form are available here.