The Bridge of Sighs in Venice, Italy, is a famous white limestone enclosed bridge connecting the New Prison to the Doge's Palace. Built in 1600, it was designed by Antonio Contino and named by Lord Byron in the 19th century. The bridge got its name from the idea that prisoners would sigh at their final view of Venice before being taken to their cells. It has inspired various cultural references, including songs and films, making it a famous landmark with a fascinating history.