St. James's Palace is a historic royal residence located in London, England. Built in the late 16th century during the reign of King Henry VIII, it served as the primary royal residence until Buckingham Palace took over in the 19th century. The palace features a mix of architectural styles and is surrounded by beautiful gardens. Today, St. James's Palace is primarily used for official functions and ceremonies. It houses several royal offices and is the official residence of the Princess Royal, Princess Anne. Although not open to the public, it remains an important site in the history of the British monarchy.