CHICAGO - NOVEMBER 14: Millennium Park in downtown Chicago on Nov. 14, 2010. Completed in 2004, it cost $475 million and is a major construction project since the 1893 World's Exposition.
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CHICAGO - NOVEMBER 14: Millennium Park in downtown Chicago on Nov. 14, 2010. Completed in 2004, it cost $475 million and is a major construction project since the 1893 World's Exposition.