Quick Facts
| City | Chicago |
| Country | United States of America |
| Year | 1983 - 1989 |
| Floors | 66 |
| Height | 265.5 m / 871 ft |
| Surface | 250 838 m² / 2 700 000 ft² |
Realization
| Architect |
Kohn Pedersen Fox Associates Perkins & Will |
| Contractor |
J.A. Jones Construction |
| Developer |
JMB Urban Realty |
Building Info
| Address |
900 North Michigan Avenue (between East Walton Street and East Delaware Place) |
| Materials |
steel concrete |
| Status | Completed |