Ключевые слова: ancient, attached, barb, barbed, barrier, border, borderline, boundary, communism, curtain, czechoslovakia, danger, demarcation, door, entrance, europe, fence, frontier, guard, historic, historical, history, hook, imprison, iron, jail, military, moravia, object, outdoor, outside, past, prison, protection, remains, restriction, retro, security, soviet, steel, symbol, tyranny, vintage, wall, war, warfare, watchtower, wire, world,