OpenStreetMap is a free worldwide map, created by people like you.
The data is free to download and use under its open license. Create a user account to improve the map.
Hosting is supported by the UCL VR Centre, Imperial College London and Bytemark Hosting, and other partners.
Wed, 20 Jul 2011 20:38:58 +0000
Korrekturen, Ergänzungen: Radwege, Straßen, Hausnummern usw. in Düsseldorf-Wersten wg. Bing und survey