and Billie Piper as Rose Tyler. The Torchwood crew later stayed at this hotel and filmed some scenes when filming Countrycide. References Sources External links www.geograph.co.uk : photos of Craig-y-nos and surrounding area An historic and photographic exploration of Penwyllt by John Ball and Venita Roylance 1988 ariel shot of Penwyllt quarry and railway at Casglu'r Tlysau History of Craig-y-nos Tales of a TB child Houses completed in 1843 Hotels in Wales Swansea Valley Landmarks in Wales Country parks in Wales Castles in Powys Fforest Fawr Country houses in Wales Tuberculosis sanatoria in the United Kingdom Defunct hospitals in Wales 1843 establishments in the United Kingdom Grade II* listed buildings in Powys Registered historic parks and gardens in Powys Gothic Revival architecture in Wales Hospitals in Powys