The Castillo de San Jorge is a historic castle located in Seville, Spain. Built in the 11th century, it served as a fortress and royal palace during the time of the Almohad dynasty. The castle is known for its strategic position overlooking the Guadalquivir River, which provided protection and control over the surrounding area. Today, the castle is a popular tourist attraction, showcasing its impressive architecture and rich history. Visitors can explore the remains of the castle, including its walls and towers, while learning about its significance in the context of Spanish history and the influence of the Moorish period.