Catalonia is home to numerous historic castles that reflect its rich medieval heritage. Many of these structures, such as Castell de Cardona and Castell de Montsoriu, showcase impressive architecture and strategic designs. They were built primarily between the 9th and 15th centuries to defend territories and serve as noble residences. Today, these castles are popular tourist attractions, offering visitors a glimpse into the region's past. Many, like Castell de Peralada and Castell de Púbol, host cultural events and festivals, enhancing their historical significance while providing a unique experience for those interested in Catalonia's history and architecture.