<DIV>Profiles 20 country houses and their fate during WW2, from schools (Chatsworth) to hospitals to barracks (Eaton Hall) to storing the National Art Collection (Penrhyn Castle). Wide geographical spread, including Scotland (where the SOE trained in West Coast castles like Rosneath) and Wales. Some houses have since been restored to former glory, like Arundel, some are famous only as a result of their wartime role – Bletchley Park – and others have been destroyed for ever.</div>