 
Quick Facts
| City | Chicago | 
| Country | United States of America | 
| Year | 1968 | 
| Floors | 70 | 
| Height | 196.6 m / 645 ft | 
Realization
| Architect | Schipporeit-Heinrich associates Graham, Anderson, Probst &  White | 
Building Info
| Address | 505 North Lake Shore Drive | 
| Materials | concrete glass | 
| Status | Completed | 
Notes
- Tallest reinforced concrete building in the world at the time of its completion.
- Tallest residential-only building in Chicago until the construction of 55 East Erie in 2004.
- Shape was derived from a design of Mies van der Rohe proposed for Berlin in 1922.


