181 West Madison Street

181 West Madison Street is a skyscraper in the major U.S. city of Chicago, which is located at the same address. The building was built in 1988 and completed in 1990. The height is 207 meters. The 50 floors of the building have a total floor space of 104,000 square meters, almost exclusively, apart from some technical equipment, are taken for offices to complete. For the planning of the tower of the famous architect César Pelli was responsible. The façade was designed with stone and inserted the windows in individual parts. Towards the top, the high-rise is a little narrower, but still closes off with a flat roof.