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
NY3418 : Path to Stybarrow Dodd by Bill BoadenCrossing over Sticks Pass on its route along the ridge.
www.geograph.org.ukToday's Photo of the day
UPC1140 : Nationalpark Harz - Blick zum Brockenturm by BMG1900-Anhalt
Das Foto zeigt einen Blick zu den in den Wolken liegenden Gebäuden mit dem Turm auf dem Brocken im Nationalpark Harz.
Random photo (doesn't have a daily photo)
WV6151 : Jersey War Tunnels by Richard CroftBritain left Jersey defenceless during World War II and the Island was occupied by German forces who used slave labour to dig deep into the hillside to create over 1km of tunnels. http://www.jerseywartunnels.com/
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.