Ключевые слова: background, bridge, city, closed, colorful, concept, danube river, design, dutch, editorial, germany, girl, hamburg, heart, iron, landmark, lock, locks, locks on a gate, love, lovers locks, lovers pledge, many, metal, padlock, people, protection, red, relationship, river, romance, romantic, security, shape, sign, summer, symbol, travel, valentine, walkway, water, white,