Ключевые слова: abstract, ancient, architecture, avenue, background, block, brick, checkered, coating, cobble, cobblestone, damaged, exterior, granite, gray, grid, ground, grunge, historic, material, mosaic, natural, old, ore, outdoor, pattern, pavement, paving, potholes, road, roadway, rock, rough, scabrous, sidewalk, square, stones, surface, texture, tile, tiles, urban, vintage, walk, walkway, wall, way,