Ключевые слова: america, american, architecture, boat, bridge, building, business, canal, channel, chicago, city, cityscape, cruise, day, district, downtown, excursion, famous, ferry, financial, il, ill, illinois, lake, landmark, michigan, midwest, modern, office, panoramic, river, ship, sightseeing, sky, skyline, skyscraper, states, street, taxi, tour, tourism, tourist, tower, travel, united, urban, us, usa, water, waterfront,