Brecknock Castle is a historic castle located in Brecon, Wales. Built in the late 11th century, it was constructed by the Normans to control the surrounding area and defend against local Welsh tribes. The castle features a motte-and-bailey design, with a large earth mound and a wooden palisade. Over the centuries, Brecknock Castle underwent various modifications and expansions. Today, the ruins are a popular tourist attraction, offering visitors a glimpse into medieval architecture and the region's history. The site is also part of the Brecon Beacons National Park, known for its stunning landscapes and outdoor activities.