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 dayTF4509 : Peckover House & Gardens and the beautiful Wisbech Brinks by Jay Wingfield
The glorious Peckover House Gardens, together with the world-renowned Brinks in Wisbech, bathed in afternoon spring sunshine.
Today's Photo of the dayUPA8214 : Wasserbecken bei der Pegnitzquelle by Siegmar Schmidt
Geograph 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.