Le Corbusier was initially recommended to design this structure, but budget issues from his previous UN project in New York led to the appointment of Breuer, Bernard Zehrfuss of France, and Pier Luigi Nervi of Italy. Breuer left his stamp on the facade of the main building, the Y-shaped “three-pointed star,” creating soaring concrete shapes that would be a signature of his public works for decades to come.  Photo 5 of 12 in Design Icon: 10 Buildings by Marcel Breuer