Explore the mid wales mountains castles and villages with a boutique hotel hideaway for two at the carlton riverside a charming restaurant with rooms in the pretty welsh town of llanwrtyd wells the hotel occupies the second oldest building in town now transformed into a retreat with four charming rooms and a comfortable guest lounge with big sofas youll stay in a double or twin room with comfy mattresses flat screen tv dvd player and complimentary hospitality tray breakfast for two is