Masthead
Greater London Authority (GLA)
Topic
Championing London
OpenStreetMap
Greater London Authority (GLA)
Updated almost 12 years ago
OpenStreetMap (openstreetmap.org) is a global collaborative mapping project, which offers maps and map data released with an open license, encouraging free re-use and re-distribution. The data is created by a large community of volunteers who use a variety of simple on-the-ground surveying techniques, and wiki-syle editing tools to collaborate as they create the maps, in a process which is open...