Ключевые слова: america, american, arch, architecture, attraction, beautiful, building, business, chicago, city, classic, clear, commercial, day, daylight, district, downtown, exterior, flag, framed, gothic, high, highrise, highrises, historic, illinois, landmark, michigan, neogothic, newspaper, office, old, outdoors, portal, sky, skyscraper, style, tall, tourism, tourist, tower, travel, tribune, unique, usa, vertical, view, visitor, wacker avenue,