Where on earth is Llanidloes? First town on the River Severn, heart of the ancient medieval kingdom of Arwystli and slap bang in the middles of Wales. Watch this trailer to find out more about the area; the tallest dam in Britain, the beautiful Llyn Clywedog, the infamous fancy dress party and generally what makes this old market town tick. A taster for the full length DVD presented by TV star Iolo Williams.