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
SE0129 : Ventilation shaft for Castle Carr Tunnel by Kevin WaterhouseThe most eastern of a set of three shafts across Wadsworth Moor above an underground conduit for a water supply to Halifax from Widdop Reservoir. Castle Carr Tunnel is the name used by Historic England as two of the three shafts are listed, but Wadsworth ...
www.geograph.org.ukToday's Photo of the day
ULB9392 : Hagen, Fontäne im Ischelandteich by Michael WRandom photo (doesn't have a daily photo)
WV7047 : Jersey Round Tower number 5 by Oliver DixonOne of a string of five towers at the south east corner of Jersey, built from the end of the 18th century. Altogether 31 of these towers were constructed on the island but only 24 remain. Often, erroneously, described as Martello towers.
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.