Standen House and Garden, West Sussex (Accredited Museum)
Chedworth Roman Villa, Gloucestershire (Accredited Museum)
Powis Castle and Garden, Powys (Accredited Museum)
Lacock, Wiltshire
Killerton, Devon (Accredited Museum)
Felbrigg, Norfolk (Accredited Museum)
Calke Abbey, Derbyshire (Accredited Museum)
The Argory, County Armagh (Accredited Museum)
Underwood