Castell de Maldà is a significant medieval fortress in Bellcaire d'Urgell, Catalonia, declared a cultural asset of national interest. Originally constructed in 1082, the castle underwent major renovations beginning in 1212 under the Cardona family, who transformed it into a palace structure in the 17th century. The fortress showcases harmonious Romanesque and Gothic architectural elements, with preserved masonry walls reaching roof height. Located in the Urgell region, this historic fortification represents an important chapter in Catalan medieval history and remains one of the most notable castles in the region.