Ключевые слова: aerial, architecture, blue, bridge, building, built, chicago, city, cityscape, contemporary, destinations, district, downtown, exterior, financial, horizontal, illinois, illuminated, life, midtown, midwest, office, outdoors, reflection, residential, river, sears, sky, skyline, skyscraper, street, structure, sunset, tower, travel, twilight, urban, usa, waterfront, willis,