The Castle of Penedono is a medieval fortress located in the northern region of Portugal. Built in the 12th century, it served as a strategic military stronghold during the Reconquista. The castle features impressive stone walls and a distinctive round tower, showcasing the architectural style of its time. Surrounded by beautiful landscapes, the castle offers panoramic views of the Dão Valley. It is classified as a National Monument and attracts visitors interested in history and architecture. The site is also a reminder of the region's rich heritage and the role of castles in medieval society.