Ludgershall Castle is a historic site located in Wiltshire, England. Originally built in the 12th century, it served as a royal residence and a defensive structure. The castle features remnants of its stone walls and a motte-and-bailey design, which was common in medieval fortifications. Over the centuries, Ludgershall Castle has undergone various changes and restorations. It was associated with notable figures, including King Henry III, who used it as a hunting lodge. Today, the site is a scheduled ancient monument, attracting visitors interested in its rich history and architectural significance.