Keywords: BlueCrossBlueShield 06 03 07.jpg en wikipedia 2010 July 25 I Ryan Kirby am the author of this photo and release it to the public for all fair use en wikipedia Xnatedawgx CommonsHelper 2007-06-03 Hyperion924 wikipedia en Hyperion924 Original upload log page en wikipedia BlueCrossBlueShield_06_03_07 jpg 2007-06-03 22 28 Hyperion924 2816×2112× 792120 bytes <nowiki>I Ryan Kirby am the author of this photo and release it to the public for all fair use </nowiki> Blue Cross Blue Shield Tower 1990s skyscrapers in Illinois Built in Illinois in 1997 Skyscrapers opened in 1997 226 meters skyscrapers June 2007 in Chicago |