Monorail!

Well, it isn't anything to get excited about. It is actually a story the demise of a monorail at the Minnesota Zoo. http://www.wired.com/autopia/2013/10/minnesota-zoo-monorail/

The only monorail I ever rode actually was in Seattle. You can see a photo here: http://twentystates.blogspot.com/#!/2011/09/seattle-monorail.html