The Chicago Architecture Foundation conducts more than 100 different tours . LUDWIG MIES VAN DER ROHE ( 1886-1969 ) : Some of America 's most influential architects worked in the Windy City . Chicago 's reputation for middle - class architecture took root in the 1880s .
The Chicago Architecture Foundation conducts more than 100 different tours . Some of America 's most influential architects worked in the Windy City . Chicago 's reputation for middle - class architecture took root in the 1880s .