The Spanish fortress, also known as the High Castle, gained its present form during the rule of the Spaniards in the mid-16th century. Thanks to its position at the top of the hill, the castle played a key strategic role in defending the city for a long time. During World War II, it served as a prison for a period of At the time, the castle also offers interesting panoramic and historical views from five centuries ago, and nowadays, the castle is in partial ruins and is slowly being reclaimed, providing unique photo opportunities in many hidden corners worth exploring.