Ключевые слова: aerial, america, american, architecture, autumn, blue, building, chicago, city, cityscape, contemporary, destination, district, downtown, exterior, financial, high, illinois, lake, lakefront, landmark, landscape, metropolis, michigan, modern, observatory, office, panorama, sky, skyline, skyscraper, street, tall, tourism, tourist, tower, travel, urban, usa, view, vintage, water, waterfront,