Sir Clough Williams-Ellis (creator of Portmeirion, some twenty-five miles away) designed some alterations to Nannau in 1934, but I am unsure what these were or if they were implemented.
Sir Clough Williams-Ellis (creator of Portmeirion, some twenty-five miles away) designed some alterations to Nannau in 1934, but I am unsure what these were or if they were implemented.