UK Association of National Park Authorities has a compeition for National Park photos.
T&Cs include this:
By entering the competition, you grant the UK ANPA a non-exclusive, irrevocable license to reproduce, enlarge, publish or exhibit, on any media, the images. This may include, but is not limited to:
- News coverage of the competition
- UK National Parks website
- UK National Parks Facebook fan page
- UK National Parks Twitter feed
- Publications – such as leaflets and reports
- for use in press releases to be distributed to national, regional and specialist press giving information about or promoting the 2012 competition.