Ключевые слова: architecture, blue, buildings, built structure, chicago, chicago skyline, city, city life, cityscape, cloud, cloudscape, color image, contemporary, downtown district, dusk, guide, hancock building, illinois, illuminated, lake, lake michigan, lake shore drive, landmark, lights, michigan, midwest usa, multi colored, night, night time, outdoors, post card, real estate, reflection, sky, skyline, skyscraper, street, sunset, tour, tourism, tourist, tower, travel destinations, urban scene, usa, vacation, water, waterfront, willis tower chicago,