Quick Facts
| City | Chicago |
| Country | United States of America |
| Year | 1972 - 1974 |
| Floors | 31 |
| Height | 126.5 m / 415 ft |
| Surface | 53 585 m² / 576 780 ft² |
Realization
| Architect |
Perkins & Will |
Building Info
| Address | 125 South Wacker Drive |
| Status | Completed |

