The Castle of Ponferrada is a medieval fortress located in the town of Ponferrada, in the region of El Bierzo, Spain. Built in the 12th century, it served as a strategic stronghold for the Knights Templar during the Crusades. The castle features impressive stone walls, towers, and a moat, showcasing the architectural style of the time. Today, the castle is a popular tourist attraction, offering visitors a glimpse into its rich history. The site includes a museum that displays artifacts related to the Templar order and the region's past, making it an important cultural landmark in Spain.