Consultants file liens against world's tallest skyscraper
(Newser) -
The sputtering economy could topple plans to erect the nation’s tallest skyscraper, reports the
Chicago Tribune. Consultants on the construction of the Chicago Spire have filed liens, with celebrity architect Santiago Calatrava seeking more than $11.3 million and a Chicago-based firm demanding $4.85 million. The developer’s...
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