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
SD4770 : Sand ripples, mouth of the Keer estuary by Karl and AliOn the edge of the vast tidal sands of Morecambe Bay, late afternoon in winter.
www.geograph.org.ukToday's Photo of the day
UPA6015 : Die Kirche St. Marien in Wohlmuthshüll by Günter GRandom photo (doesn't have a daily photo)
WV5454 : Beach at Le Pulec by DS PughLooking over the north end of St. Ouen's Bay with a receding tide.
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.