Ключевые слова: apartment, architecture, beach, building exterior, built structure, business finance and industry, business travel, chicago, chicago river, city, city life, cityscape, coastline, concepts, copy space, downtown district, famous place, financial district, great lakes, hancock building chicago, horizontal, illinois, international landmark, lake, lake michigan, lake shore drive chicago, midwest usa, modern, no people, north america, office building exterior, outdoors, panoramic, residential district, sky, skyscraper, tall high, tower, travel, travel destinations, urban skyline, usa, vacations, water, waterfront, willis tower,