Ключевые слова: architecture, background, bicycle path, bicycle road, blue, boulevard, breakwater, built, bulwark, business, chicago, city, cityscape, commercial, concrete, construction, district, downtown, famous, floor, gray, jogging, lake, lamp, landmark, life, metropolitan, michigan, office, outdoor, pavement, road, sears, shore, sidewalk, sky, skyline, skyscraper, stone, street, summer, urban, walk, walkway, wall, water, way,