Ключевые слова: abstract, architecture, background, block, brick, building, cement, city, cobble, cobblestone, concrete, construction, design, floor, gray, grey, ground, industrial, industry, laying, masonry, material, new, outdoor, pallet, pattern, pave, pavement, paving, pile, repair, road, rock, rough, sand, sidewalk, site, slab, slabs, square, stone, street, structure, surface, texture, tile, urban, walkway, work,