Ключевые слова: abstract, background, blue, brown, clear sky, closeup, cold, cold temperature, construction, construction site, copy space, damaged, danger, day, design, detail, empty, equipment, freeze, frost, frozen, grunge, hard conditions, heavy, ice, icicle, industry, iron, metal, nature, no people, pattern, pipe, pipeline, pipes, protection, purity, risk, rost, rust, rusty, site, sky, steel, supply, support, surface, texture, water, winter,