Ключевые слова: abstract, aged, background, barbed, barbed wire, barbwire, barrier, blurred, border, boundary, camp, cement, closeup, colony, concrete, concrete fence, copy space, curved, danger, deterrent, dirty, fence, forbidden, grey, jail, metal, military, no people, obstacle, old, outdoor, part, perimeter, prickly, prison, protection, rough, safety, security, selective focus, sharp, snow, spiked, surrounding wall, wall, weathered, winter, wire, zone,