Ключевые слова: barbed wire, bared, barricade, black, black and white, border fence, boundary, building exterior, built structure, bw, crime, danger, dog, dog guard, escape, exit, federal building, fence, guard, metal, obsolete, outdoors, outline, penitentiary, photography, prison, prison guard, prison wall, prisoner, protection, razor wire, safety, security, security guard, security system, sharp, steel, surrounding wall, surveillance, toned image, toughness, wall, white, wide awake,