The Castle of Sancti Petri is a historical fortress located in Sancti Petri, Spain. It was built in the 17th century and served as a defensive structure against pirate attacks. Today, it is a popular tourist attraction and museum. The museum showcases the history of the castle and its significance in the region. Visitors can explore the various rooms and exhibits, including weapons, artifacts, and interactive displays. The castle offers stunning views of the surrounding area and is a must-visit for history enthusiasts.