| 1. |  | Crown Fountain, structural steel, construction of towers, January 16, 2004 | Structural systems; Parks; Skating rinks; Trailers; Trees; Skyscrapers; Streets; | A view of the McCormick Tribune Plaza and Ice Rink framed by the structural steel of Crown Fountain's north tower. The Chicago Cultural Center, formerly the Chicago Public Library, is visible in the background.... |