The Detroit People is a 2.9-mile (4.7 km) automated system operated on a single set of tracks encircling downtown.
http://www.flickr.com/photos/vikpahwa/12378438394/
The Detroit People is a 2.9-mile (4.7 km) automated system operated on a single set of tracks encircling downtown.
http://www.flickr.com/photos/vikpahwa/12378438394/