Alexander Keiller Museum, Wiltshire (Accredited Museum)
Powis Castle and Garden, Powys (Accredited Museum)
Saltram, Devon (Accredited Museum)
Dunster Castle, Somerset (Accredited Museum)
Charlecote Park, Warwickshire (Accredited Museum)
Lacock, Wiltshire
Polesden Lacey, Surrey (Accredited Museum)
Canons Ashby, Northamptonshire (Accredited Museum)
Paul
Llanerchaeron, Ceredigion (Accredited Museum)
Unknown
Dudmaston, Shropshire (Accredited Museum)
Rufford Old Hall, Lancashire (Accredited Museum)
Clandon Park, Surrey
Townend, Cumbria (Accredited Museum)
Chedworth Roman Villa, Gloucestershire (Accredited Museum)
Cotehele, Cornwall (Accredited Museum)
Standen House and Garden, West Sussex (Accredited Museum)
Nunnington Hall, North Yorkshire (Accredited Museum)
Mottisfont, Hampshire (Accredited Museum)
Coughton Court, Warwickshire
Tyntesfield, North Somerset
Lanhydrock, Cornwall (Accredited Museum)
Chirk Castle, Wrexham (Accredited Museum)
