Interessant col·lecció de cartogrames <a href="http://www.fastcoexist.com/1680285/crazy-maps-show-the-world-organized-by-human-activity#1">http://www.fastcoexist.com/1680285/crazy-maps-show-the-world-organized-by-human-activity#1</a><br>
<br>Raf<br>