Geograph is a concept and open source code for a online website to create a comprehensive collection of photographs capturing every part of given region.
Currently there are three active projects, shown below - including a photograph from each.
Today's Photo of the day
SD2090 : Solitary birch by Jonathan WilkinsBirch trees are beautiful subjects in winter, and this one really sets the tone of the place with a great contrast against the copper-brown of dead bracken.
www.geograph.org.ukToday's Photo of the day
ULC2717 : Alpen, Graben an der ehemaligen Burg by Michael WRandom photo (doesn't have a daily photo)
WV5454 : Beach at Le Pulec by DS PughLooking over the north end of St. Ouen's Bay with a receding tide.
www.geograph.org.ggGeograph Britain and Ireland, also has a slightly simplified site schools.geograph.org.uk intended for use within Schools.
... and a sub-project just focusing on images in Ireland, www.geograph.ie.
Geograph Germany/Deutschland, also has a German/Deutsch language version at geo.hlipp.de.