Can you imagine what will Detroit will look like if, it had Chicago's rail system. Well here's a map of Chicago's L and Merta system on Metro Detroit,
http://maps.google.com/maps?q=https:...69666&t=m&z=10
Chicago L only map,
http://www.changinggears.info/wp-con...AM-620x399.png
Maps made by a reddit user,
http://www.reddit.com/r/Detroit/comm..._onto_detroit/
The maps are petty interesting.