Ключевые слова: abstract, alley, area, asphalt, avenue, background, boulevard, brick, briquettes, broken, causeway, city, close, cobbles, cobblestone, construction, curb, geometry, granite, gray, grey, historic, line, old, outdoor, pathway, pattern, pave, pavement, paving, pedestrian, perspective, road, roadway, rock, russia, sidewalk, square, stone, street, surface, texture, thorny, urban, walk, walkway, way, worn,