The stately home that millions of Downton Abbey fans have grown to adore is no movie set, but an actual castle. HGTV takes you inside Highclere Castle to see its spectacular rooms and meet the real-life lord and lady of the manor. Downton Abbey House, The Real Downton Abbey, Linderhof, Neuschwanstein Castle, Castle House, Castle Rooms, Castle Tv, Le Palais, Beautiful Castles