Here comes the newest update for the Vertical Expansion of the BCBS Building in Chicago. It features construction till 5/15 2008. Enjoy! <br /><br />Photo credits as usual to the awesome guys of skyscraperpage and skyscrapercity.com <br /><br />Music: David May - Superstar (Radio Edit) <br /><br />Please rate the video and join my channel, thank you!
