Ключевые слова: a large number, arts, background, bridge, city, closed, colorful, concept, couple, culture, des, eternity, fence, forever, friendship, grid, hang, happiness, heart, holland, iron, key, link, lock, love, loyalty, many, message, metal, outdoors, padlock, paris, pont, railing, red, relationship, river, romance, romantic, rotterdam, sea, secure, security, shoreditch, sign, symbol, tourism, traditional, travel, unity, valentine,