Ключевые слова: bridge, closed, concept, concepts, couple, culture, day, design, fence, forbidden, group, happiness, heart, iron, key, keyhole, lock, locks, love, loyalty, married, metal, metallic, object, old, outdoors, padlock, padlocks, protection, railing, red, romance, romantic, rope, rusty, safe, safety, security, shape, sign, steel, symbol, tradition, traditional, unity, valentine, wedding, white,