File:Chicago skyline.jpg

Description: Chicago, Illinois skyline. Photographer: SvG (WikiMedia user). Date: 26 July 2006. Source: "Illinois" in Wikipedia: the Free Encyclopedia at http://en.wikipedia.org/wiki/Illinois (27 October 2010). Permission: ''This file has been (or is hereby) released into the public domain by its author, SvG at the German Wikipedia project. This applies worldwide. In case this is not legally possible:SvG grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.''