Ключевые слова: architecture, building exterior, built structure, chicago, chicago river, city, city life, city street, cityscape, color image, cook county, day, downtown district, famous place, horizontal, illinois, jewelers building, lincoln tower, local landmark, london guarantee and accident building, mather tower, michigan avenue bridge, midwest usa, morning, natural landmark, office building, outdoors, pure oil building, street, sunny, the loop, tourism, travel destinations, unitrin building, urban scene, usa, wacker drive, wide angle lens,