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
SK2753 : Broken down dry stone walls by Nikki MahadevanThese limestone dry stone walls have seen better days but are shown on the 1:25000 OS map.
www.geograph.org.ukToday's Photo of the day
UVV1999 : Peenemünde - Kranbrücke (Peenemuende - Crane Bridge) by Christian KRandom photo (doesn't have a daily photo)
WV4775 : Leaving the Maseline Harbour, Sark by John RostronTaken from the boat heading for Herm, this shows the Maseline harbour at the extreme left of the promontory. The tunnel from the harbour is also just visible. The small islets to the left are the Burons.
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.