Ключевые слова: abstract, america, background, cable, car, cement, city, cityscape, cobblestone, concrete, curve, electric, europe, metal, old, pattern, perspective, public, rail, railroad, railway, road, steel, stone, street, streetcar, texture, track, tracks, traditional, traffic, train, tram, tramway, transit, transport, transportation, travel, trolley, urban, vintage, way,