Ключевые слова: america, architecture, background, blue, building, business, chicago, city, cityline, cityscape, cloud, coast, day, district, downtown, estate, exterior, finance, financial, il, ill, illinois, lake, lakeshore, landmark, landscape, michigan, modern, office, outdoor, panoramic, real, scene, scenic, shore, sky, skyline, skyscraper, states, tourism, tower, travel, trip, united, urban, us, usa, view, water, waterfront,