Des de l'espai exterior semblem una colònia més de formigues http://www.gotgeoint.com/archives/stunning-global-maps-illustrate-how-humans-have-taken-over-the-planet/ Raf -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.osgeo.org/pipermail/barcelona/attachments/20111027/144cc8c7/attachment.html