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 dayTQ2681 : Brunel Building, Paddington by Ian Taylor
The construction site for a new office block, with the site cabins on the right, apparently on the old building bridge. ...
Random photo (doesn't have a daily photo)WV4775 : Leaving the Maseline Harbour, Sark by John Rostron
Taken from the boat heading for Herm, this shows the Maseline harbour at the extreme left of the promontory. The tunnel from the harbour is also just visible. The small islets to the left are the Burons.
Geograph Britain and Ireland, also has a slightly simplified site schools.geograph.org.uk intended for use within Schools.