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 dayNS5965 : Queen Street railway station redevelopment by Thomas Nugent
The train shed has not been visible from George Square since the 1960s when the building which is currently being demolished was built. See the scene in October 2015 [].
Today's Photo of the dayUMC1339 : Drensteinfurt, Loretokapelle by Michael W
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.