Laurence Llewelyn-Bowen visits some of the finest houses in Wales, stepping back in time to uncover their hidden stories. He turns his attention to Plas Penmynydd - a medieval mansion house in the heart of rural Anglesey. Laurence makes the remarkable discovery that this country house was actually the birthplace of the royal dynasty that spawned Henry VIII and Elizabeth I. There is certainly nothing mock-Tudor about this house. Show less