Ключевые слова: america, american, american flag, architecture, building, business, chicago, city, cityscape, clock, clock tower, contemporary, destination, district, downtown, estate, exterior, famous, hancock building chicago, high, illinois, international landmark, landmark, light, michigan, michigan avenue chicago, modern, multi colored, no people, north, office, river, scene, sky, skyline, skyscraper, spring, structure, tall, tourism, tower, travel, tribune tower, urban, usa, vintage, water, white color,