Hi,
I've an idea for a new map, Barcelona and the nearest cities (more than 3 million people).
http://upload.wikimedia.org/wikipedia/commons/4/46/MapaBCNMetropolitana02.jpg
or this
http://www.pmt.es/imatges/metropol.jpg
Here we have the Barcelona regions.
http://www.fincasbarna.com/img/Mapa-Barcelona.gif
What do you think?
I guess that it can be a good map. But we can also make a map only of Barcelona City with more regions.
