Home Preservation Circle S.R. Crown Hall at Illinois Institute of Technology, 1956, Mies van der Rohe, Pace Associates, C.F. Murphy Associates, 3360 S. State St. Photo Credit: Eric Allix Rogers

S.R. Crown Hall at Illinois Institute of Technology, 1956, Mies van der Rohe, Pace Associates, C.F. Murphy Associates, 3360 S. State St. Photo Credit: Eric Allix Rogers

Chicago Tribune Tower, 1922, Howells & Hood, 435 N. Michigan Ave. Designated a Chicago Landmark in 1989. Photo Credit: Eric Allix Rogers

S.R. Crown Hall at Illinois Institute of Technology, 1956, Mies van der Rohe, Pace Associates, C.F. Murphy Associates, 3360 S. State St. Photo Credit: Eric Allix Rogers

Uptown Broadway Building, 1926, Walter W. Ahlschlager, 4703–4715 N. Broadway. Photo Credit: Eric Allix Rogers
The Rookery Entryway, 1888 by Burnham & Root with 1907 lobby renovation by Frank Lloyd Wright, 209 S. LaSalle St.  Designated a Chicago Landmark in 1972. Photo Credit: Eric Allix Rogers