Ключевые слова: abstract, backgrounds, block shape, building exterior, built structure, business finance and industry, cement, concrete, concrete block, concrete wall, construction frame, construction industry, construction material, corrugated, cracked, dirty, gray, gray background, horizontal, indoors, material, messy, no people, old, plaster, relief carving, rock object, rough, scratched, silver colored, splattered, stained, stone material, stone wall, striped, stucco, surface level, textured, tilt, uneven, unhygienic, wall building feature, weathered,