Quick Facts
| City | Chicago |
| Country | United States of America |
| Year | 2005 |
| Floors | 51 |
| Height | 207.6 m / 681 ft |
| Surface | 135 359 m² / 1 456 992 ft² |
Realization
| Architect |
Lohan Caprile Goettsch Architects |
| Developer |
John Buck Company |
Building Info
| Address | 111 South Wacker Drive |
| Status | Completed |
Notes
Located at the site of the former US Gypsum Building. This 220ft / 63-m-tall building was demolished in 1994.