CHICAGO, Oct. 18 (UPI) -- Architect Santiago Calatrava has filed a lien against the developer of the Chicago Spire, a planned 150-story building in the city's downtown, records show.
The renowned Spanish architect contends in his suit filed in Cook County Court the building's developer, Shelbourne Development Ltd., owes him $11.3 million for his work on the project, which would be the United States' tallest building, the Chicago Sun-Times reported Saturday.