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
TR0779 : Red Sands Maunsell Sea Fort by Hywel WilliamsFour of the seven Red Sands Maunsell sea forts. Placed in this location between 18th September and December 13th 1943, these towers served as anti-aircraft batteries to plug the gap utilised by the enemy down the Thames estuary. Abandoned in 1956 by the ...
www.geograph.org.ukToday's Photo of the day
UPV6584 : Waldweg südlich von Lauf an der Pegnitz by Günter GRandom 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.