Ключевые слова: abroad, abstract, alley, architecture, asphalt, backdrop, background, block, brick, building, cement, city, cobblestone, concrete, construction, design, flock, floor, flooring, footpath, gray, grid, ground, historical, land, material, outdoor, pattern, pavement, paving, pedestrian, road, rock, rough, route, sidewalk, smooth, stone, street, structure, surface, texture, tile, traffic, travel, urban, walk, walkway, way,