See also user http://wiki.openstreetmap.org/wiki/User:Ast in wiki...

Note: You can meet me at 2009-11-11 18:00 bQm Polyterrase ETHZ

OpenStreetMap is a free editable map of the whole world. It is made by people like you.

OpenStreetMap allows you to view, edit and use geographical data in a collaborative way from anywhere on Earth.

OpenStreetMap's hosting is kindly supported by the UCL VR Centre and bytemark.