=== internal links ===
* [[Chicago 2016 Olympic bid]]


http://www.chicagoharbors.info/
http://www.lrc.usace.army.mil/co-o/Chgo_Hbr.htm

http://commons.wikimedia.org/wiki/Image:KM_5939_triathlon_swimmers.jpg
http://commons.wikimedia.org/wiki/Image:Chicago_Boats_at_Monroe_Harbor.jpg