The Doge's Palace is a historic palace located in Venice, Italy. It was originally built in the 9th century as a fortified castle but was later rebuilt and expanded over several centuries into a palace complex that served as the residence of the Doge, the elected ruler of the Republic of Venice. The palace is a masterpiece of Venetian Gothic architecture and features ornate facades, arcades, and delicate stonework.

The interior of the palace is equally impressive, with numerous halls and rooms decorated with paintings, frescoes, and sculptures by some of the greatest artists of the time. The most famous of these is the Golden Staircase, a magnificent marble staircase that leads to the Doge's apartments.

One of the most interesting parts of the palace is the Bridge of Sighs, a covered bridge that connects the Doge's Palace with the prison. The name comes from the fact that prisoners would often sigh as they crossed the bridge, knowing that they were leaving behind the beauty of the palace and facing a grim future.

Today, the Doge's Palace is open to the public and is one of the most popular tourist attractions in Venice, attracting millions of visitors each year. It also houses a number of museums, including the Museum of the Doge's Palace and the Museo Correr, which contain a vast collection of art and artifacts from Venice's rich history.