Secret Wales - Episode 3

Wales is renowned for its spectacular scenery, but there are also plenty of hidden gems in our landscape that are just waiting to be discovered. Sara Edwards and Roy Noble continue their search for those special and secret places that lie hidden in the Welsh landscape. They discover the secret behind a Pembrokeshire estate, the site of a little known miracle cure in the Black Mountains, and a restored Anglesey castle that was so well hidden that many local people didn't even know of its existence.