Chicago | University of Chicago | Chicago Tribune | Chicago Cubs | Chicago White Sox | Chicago Bears | Art Institute of Chicago | Chicago Sun-Times | Chicago Symphony Orchestra | Chicago Blackhawks | Chicago Bulls | Chicago Daily News | Chicago (band) | Chicago Hope | Judy Chicago | University of Chicago Press | The Streets of San Francisco | Mayor of Chicago | Lyric Opera of Chicago | Chicago Public Schools | Chicago Police Department | The Chicago Code | Chicago Stadium | University of Chicago Law School | Museum of Contemporary Art, Chicago | Columbia College Chicago | Chicago Outfit | Lincoln Park, Chicago | Chicago (musical) | Chicago Fire |
Rather, vertical segregation is applied on a piecemeal basis, as in sewers, utility poles, depressed highways, elevated railways, common utility ducts, the extensive complex of underground malls surrounding Tokyo Station and the Ōtemachi subway station, the elevated pedestrian skyway networks of Minneapolis and Calgary, the underground cities of Atlanta and Montreal, and the multilevel streets in Chicago.