Geograph Britain and Ireland - photograph every grid square!
Geograph Britain and Ireland is a web-based project to collect and reference geographically representative images of every square kilometre of the British Isles.
UK Aerial Photography. Getmapping is a UK aerial photography company offering a range of aerial maps, digital aerial photos and aerial photo prints for city, towns and regional areas across Britain (England, Scotland, Wales, Northern Ireland), including NEXTMap elevation data. Getmapping also offer photogrammetry services including DTM (Digital Terrain Models) and DSM (Digital Surface Models).