Ключевые слова: abstract, architecture, background, black, block, brick, cement, closeup, cobblestone, concrete, construction, cracks, damaged, design, earth, floor, footpath, granite, grass, gray, material, old, open, pattern, paved, pavement, paving, replacement, road, rough, slab, slabs, stone, street, surface, texture, textured, tile, track, urban, vintage, weathered, white,