James R. Thompson Center, 1985, Helmut Jahn, 100 W. Randolph Street. Photo Credit: Eric Allix Rogers

James R. Thompson Center, 1985, Helmut Jahn, 100 W. Randolph Street. Photo Credit: Eric Allix Rogers

Thompson Center reimagined as “Public Pool” by David Rader, Jerry Johnson, Ryan Monteleagre and Matt Zelensek of Perkins & Will as presented in Chicago Architecture Club’s Thompson Center Competition. Photo Credit: Chicago Architecture Club