Ключевые слова: access, aged, antique, background, barrier, closed, concept, defense, fortress, grunge, hardware, impenetrable, indoors, industrial, keyhole, lock, lockup, metal, mystery, neglected, oldfashioned, padlock, privacy, protection, reliability, resilience, restricted, retro, rustic, rusty, safeguarding, safety, security, steel, textured, timeless, timeworn, unbreakable, urban, vault, vintage,