The Swabian Castle, also known as Castello Svevo, is a medieval fortress located in Trani. Built in the 13th century, it is a magnificent example of medieval military architecture. The castle offers panoramic views of the city and the sea, making it a popular attraction for visitors. Inside, there is a museum that showcases the history of the castle and the region. Exploring the castle's towers, courtyards, and underground passages is a fascinating experience that takes you back in time.