Ключевые слова: architecture, backgrounds, blue, building exterior, built structure, business, chicago illinois, city, city life, city street, cityscape, color image, day, directly below, downtown district, famous place, futuristic, glass material, growth, high section, high up, home ownership, horizontal, midsection, modern, moving up, no people, office, office building exterior, organization, outdoors, place of work, polarizer, reflection, roof, scenics nature, sky, skyscraper, steel, street, tall high, textured, tower, urban skyline, vibrant color, wide angle,