Webcomics site xkcd.com has created an epic subway map that links up all the subway systems in North America.
Forming the outline of the North American continent, this map of inter-connecting, colorful subway routes joins the underground networks of major cities.
According to this map, it seems like one can make his way from Vancouver in the far north to Mexico City down south via one long subway route—in reality, making that trip would require hopping on airplanes or trans-city shuttles.
You can buy this awesome subway map as a poster over here.
Click on image to enlarge
[via XKCD]
Forming the outline of the North American continent, this map of inter-connecting, colorful subway routes joins the underground networks of major cities.
According to this map, it seems like one can make his way from Vancouver in the far north to Mexico City down south via one long subway route—in reality, making that trip would require hopping on airplanes or trans-city shuttles.
You can buy this awesome subway map as a poster over here.

Click on image to enlarge
[via XKCD]