Enjoy a one night stay for two at the carlton riverside a charming restaurant with rooms in the pretty welsh town of llanwrtyd wells the carlton riverside occupies the second oldest building in town and is now transformed into a boutique retreat with four charming rooms stay in a double or twin room with comfy mattresses flat screen tv dvd player and complimentary hospitality tray carlton riverside is a renowned restaurant winner of the aas wales restaurant of the year 2008 and proud hol