The Château de Sully-sur-Loire is a historic castle located in the town of Sully-sur-Loire, France. Built in the 14th century, it served as a strategic fortification during the Hundred Years' War. The castle features a mix of architectural styles, including medieval and Renaissance elements, and is surrounded by a moat, enhancing its picturesque appearance. Today, the château is a popular tourist attraction, showcasing its well-preserved towers and walls. Visitors can explore its beautiful gardens and learn about its rich history, including its connection to the noble family of Sully, who played a significant role in French history.