Hi! User "Wuzzy" did a huge amount of work related to this discussion here: http://www.openstreetmap.org/user/Wuzzy/diary/39580 https://wiki.openstreetmap.org/wiki/Standard_tile_layer/Key Maybe we can use this somehow? Jochen -- Jochen Topf jochen at remote.org http://www.jochentopf.com/ +49-351-31778688