Geografia urbana de la marató de NYC <a href="http://www.nytimes.com/interactive/2011/11/05/nyregion/the-evolving-neighborhoods-along-the-marathon.html?ref=sports">http://www.nytimes.com/interactive/2011/11/05/nyregion/the-evolving-neighborhoods-along-the-marathon.html?ref=sports</a><br>
<br>Raf<br>