Ключевые слова: america, american, architecture, bridge, building, buildings, business, canal, chicago, chicago loop, chicago river, city, cityscape, downtown, drawbridge, dusable, exterior, lake, lake michigan, landmark, landscape, michigan, midtown, midwest, night, river, skyline, skyscraper, skyscrapers, states, steel bridge, street, structure, sunset, tour, tourism, tourist, tower, town, travel, tunnel, twilight, united states, united states of america, urban, urban city, usa, walk, water, waterfront, windy city,