Amerika, Bus, Chicago, Chicago Tribune, Fahne, Flagge, Hochhaus, Illinois, Medien, Megacity, Metropole, Stadtzentrum, Tageszeitung, US, USA, United States of America, Verlag, american, building, chicago transit authority, city center, company, cta, downtown, editor, flag, flags, large, media, metropolis, newspaper, press, public transport, publisher, publishing, skyscraper, öffentlicher Nahverkehr