Ключевые слова: america, architecture, asphalt, blue, bridge, building, cement, city, color, concrete, construction, countryside, curvy, design, equipment, forward, freeway, grass, green, high, highway, holiday, horizontal, hormigon, hormigon armado, industry, junction, landscape, modern, motorway, moving, nature, nobody, object, open, outdoors, overpass, plant, ramps, recreation, road, sky, structure, summer, transportation, under, view, work,