Caffery Castle is the largest medieval castle in Wales, surrounded by a very large and complex moat waters, covering an area of 30 acres. It has been appraised by British historians as the second largest castle in Britain. The structure of the castle is concentric, and there are inner castles in the outer castle. Strong defensive capability is rare in British castles and destroyed in the war. At the end of the 19th century, the third generation of British aristocrat Marquees of Bute funded the reconstruction of the medieval castle, which took nearly a century. (