Castel Nuovo, also known as the Maschio Angioino, is a historic castle located in Naples, Italy. Built in the late 13th century, it served as a royal residence and a symbol of power for various rulers, including the Angevins and Aragonese. The castle features impressive architecture, including a grand entrance and towering turrets. Today, Castel Nuovo is a popular tourist attraction and a significant cultural site. It houses the Museum of the History of Naples and hosts various exhibitions. Visitors can explore its rich history and enjoy stunning views of the surrounding area from its ramparts.