Ключевые слова: architecture, background, block, brick, brickwork, building, building material, built, city, city landscape, clay, cobble, cobblestone, concrete, construction, development, footpath, foundation, gardening, geometric, gray, grey, heavy, industrial, installation, laying, many, masonry, material, new, pavement, paving, rectangular, renovation, roadway, rough, sidewalk, silicate, site, slab, solid, stack, stone, street, surface, tile, urban, wall, way, working,