Llanerchaeron, Ceredigion (Accredited Museum)
Cotehele, Cornwall (Accredited Museum)
Greenway, Devon (Accredited Museum)
Springhill, County Londonderry (Accredited Museum)
Hughenden, Buckinghamshire (Accredited Museum)
Kedleston Hall, Derbyshire (Accredited Museum)
Mount Stewart, County Down (Accredited Museum)
Killerton, Devon (Accredited Museum)
Hill Top, Cumbria (Accredited Museum)
Wallington, Northumberland (Accredited Museum)
Arlington Court, Devon (Accredited Museum)
Dinefwr, Carmarthenshire (Accredited Museum)
The Little Marvel
Castle Drogo, Devon (Accredited Museum)
Kingston Lacy Estate, Dorset (Accredited Museum)
Cragside, Northumberland (Accredited Museum)
Scotney Castle, Kent (Accredited Museum)
Calke Abbey, Derbyshire (Accredited Museum)
Felbrigg, Norfolk (Accredited Museum)
Anglesey Abbey, Cambridgeshire (Accredited Museum)
Standen House and Garden, West Sussex (Accredited Museum)
Bodnant Garden, Conwy
Tyntesfield, North Somerset
Coleton Fishacre, Devon (Accredited Museum)
