Ключевые слова: architecture, ballast, black, boulder, break, breakstone, brick, building, chip, concrete, construction, crushed, detail, engineering, granite, gravel, gravelroad, gray, grit, ground, grunge, hard, heap, hill, industrial, industry, limestone, macadam, material, metal, mine, mineral, mound, natural, pale, pile, quarry, raw, resources, road, rock, rough, rubble, site, stack, stone, storage, texture, urban, white,