Ключевые слова: angle, angles, architecture, background, backgrounds, block, blocks, building, concrete, construction, footpaths, gardens, gravel, gray, grey, line, lines, materials, path, paths, pathway, pathways, pattern, patterns, pavement, pavements, paving, pebble, pebbles, perspective, road, roads, row, rows, sidewalk, square, squares, steps, stone, stones, symmetry, texture, textured, textures, walkway,