Visit BBC Webwise for full instructions Queen Elizabeth II and the Duke of Edinburgh visit Brecon, and Newton Park ... visit the newly constructed Usk Reservoir near Llandovery.
Anyone who has been to Bannau Brycheiniog (the Brecon Beacons) will almost certainly have driven past Taf Fechan. Today, it is made up of the Pontsticill Reservoir, a vast body of water whose ...