The Château de Castelnau is a historic castle located in the Occitanie region of southern France. Built in the 13th century, it showcases a blend of medieval architecture and strategic design, featuring thick stone walls and a commanding view of the surrounding landscape. The castle has undergone various renovations over the centuries, preserving its cultural significance. Today, the château is a popular tourist destination, attracting visitors interested in history and architecture. It often hosts events and exhibitions, allowing guests to explore its rich heritage and learn about the medieval period in France.