Ключевые слова: abstract, abstract background, background, barbed, barbed wire, barbwire, barricade, barrier, border, boundary, closeup, concept, contrast, copy space, danger, defocused, detail, fence, forbidden, frost, frozen, industrial, isolated, metal, military, nature, no people, obstacle, old, outdoor, pattern, prison, protection, rust, security, selective focus, sharp, snow, steel, weather, white, winter, wintertime, wire, wire fence, zone,