Ключевые слова: abandoned, area, background, barb, barbed, barbed fence, barbwire, barricade, barrier, blue, border, boundary, cage, camp, captivity, chain, closed, concentration, crime, danger, defense, design, detail, enclosure, enter, entrance, escape, europe, exclusion, failure, fence, fence bar, forbidden, forbidden zone, freedom, gate, grid, grunge, industrial, industry, iron, keep, link, lock, mesh, metal, military, national, net, nets, no, not, pattern, prison, privacy, private, property, protection, razor, reservoir, restricted, rundown, rust, rusty, safety, secrecy, security, shape, sharp, sign, sky, steel, surrounding, surveillance, system, textured, trapped, travel, trespassing, video, wall, warning, white, wire, wrought,