Ключевые слова: access, architecture, background, barbed, barbedwire, barbs, barred, barrier, blue, boundary, brick, building, cell, criminal, danger, empty, escape, fence, forbidden, frame, freedom, gaol, grid, guard, jail, light, mesh, metal, nobody, old, oxford, penitentiary, perimeter, prison, private, protection, razor, safety, security, sharp, sky, steel, stone, structure, texture, top, uk, wall, window, wire,