Osterley Park and House, London (Accredited Museum)
Cotehele, Cornwall (Accredited Museum)
Canons Ashby, Northamptonshire (Accredited Museum)
Shugborough Estate, Staffordshire
Tatton Park, Cheshire (Accredited Museum)
Seaton Delaval Hall, Northumberland
Wallington, Northumberland (Accredited Museum)