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
SP2883 : British National Ploughing Championships - Chieftain tank ploughing by Chris AllenThis was just a rather mad demonstration and not part of the competition. The tank is a Chieftain Mk11 British main battle tank made in 1968. It was acquired for preservation after 30 years as a gate guardian. The plough is a Dowdeswell DP7E reversible ...
www.geograph.org.ukToday's Photo of the day
UMV6257 : Oberhausen: Erlichsee by Harald SoglRandom photo (doesn't have a daily photo)
WV3383 : Pembroke and L'Ancresse Bays by Adrian Kingwww.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.