Ключевые слова: america, american, angle, apartment, architecture, avenue, background, building, business, center, chicago, city, cityscape, closeup, construction, corporate, design, detail, district, downtown, exterior, facade, famous, glass, high, illinois, landmark, loop, metropolitan, midwest, modern, office, perspective, reflection, sky, skyline, skyscraper, street, structure, tall, tower, united states, urban, usa, view, wall,