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 daySY6768 : Bill of Portland: rare calm waters by Pulpit Rock by Chris Downer
It was a gloriously sunny day and, unusually for the tip of Portland, there was no breath of wind to make the temperature feel any less warm - many people walked happily without a shirt, very rare for this usually exposed spot. The windless conditions ...
Today's Photo of the dayUMV2350 : Annweiler Schwimmbad von hoher Warte by Klaus Graßmück
Bild aufgenommen vom Großen Sommerfelsen. Bundesstraße 10 und 48 mit Kreisverkehr
Geograph Britain and Ireland, also has a slightly simplified site schools.geograph.org.uk intended for use within Schools.