A love padlock is a romantic gesture that involves lovers locking a padlock onto a permanent structure to declare their love and commitment to one another. There are many synonyms for the term "love padlock," such as a "love lock," "love key," or "love seal." Other similar terms include "love bridge," "affection lock," and "romantic lock." Many cities around the world have designated areas where couples can place their love padlocks, including the Pont des Arts in Paris and the Hohenzollern Bridge in Cologne. Regardless of the term used, the tradition of love padlocking remains a popular and sentimental way for couples to show their love and devotion to one another.