The Castello Svevo, also known as the Swabian Castle, is a historic fortress in the city of Bari, Italy. Built around 1132 by Norman King Roger II, it has witnessed a tumultuous history, including destruction and subsequent reconstruction. Today, it stands as a testament to the region's past and serves as a cultural venue, hosting various exhibitions. Its architecture reflects the influences of different eras, from the Hohenstaufen tower to the Aragon walls, offering visitors a glimpse into the medieval period's defensive strategies.