Wallington, Northumberland (Accredited Museum)
Llanerchaeron, Ceredigion (Accredited Museum)
Killerton, Devon (Accredited Museum)
Ightham Mote, Kent (Accredited Museum)
Souter and the Leas, Tyne and Wear (Accredited Museum)
Siemens
Mount Stewart, County Down (Accredited Museum)
Mottisfont, Hampshire (Accredited Museum)
Ickworth, Suffolk (Accredited Museum)
Shaw's Corner, Hertfordshire (Accredited Museum)
Newark Park, Gloucestershire
Great Chalfield, Wiltshire (Accredited Museum)
Stoneacre, Kent
Tyntesfield, North Somerset
Cragside, Northumberland (Accredited Museum)
