This 19th-century neo-Norman castle sits between Snowdonia and the Menai Strait. It’s crammed with fascinating items, such as a one-ton slate bed made for Queen Victoria, elaborate carvings, plasterwork and mock-Norman furniture. In addition, it has an outstanding collection of paintings.The restored kitchens are a delight and the stable block houses a fascinating industrial railway museum.The 24.3 hectares (60 acres) of grounds include parkland, an exotic tree and shrub collection as well as a Victorian walled garden.