Ключевые слова: asphalt, background, chose, city, cobbled, cobblestone, cross, crossing, curve, decide, direction, downtown, europe, flock, floor, ground, intersection, iron, junction, line, lisbon, old, outdoor, paved, pavement, perspective, portugal, public, public transportation, rail, railing, railroad, railway, roadway, steel, stone, street, streetcar, texture, town, tracks, train, tram, tramway, transport, transportation, travel, urban, way,