http://www.gisuser.com/content/view/17142/2/
(Requires Java) Example screenshot: http://www.geographie.uni-bonn.de/karto/osm-3d/Screenshots/Frankfurt/Frankfurt4.jpg
http://www.gisuser.com/content/view/17142/2/
(Requires Java) Example screenshot: http://www.geographie.uni-bonn.de/karto/osm-3d/Screenshots/Frankfurt/Frankfurt4.jpg