Lindisfarne Castle, Northumberland (Accredited Museum)
Mottisfont, Hampshire (Accredited Museum)
Croft Castle, Herefordshire (Accredited Museum)
Lytes Cary Manor, Somerset (Accredited Museum)
East Riddlesden Hall, West Yorkshire (Accredited Museum)
Grantham House, Lincolnshire
Great Chalfield, Wiltshire (Accredited Museum)
Farnborough Hall, Warwickshire
Hill Top, Cumbria (Accredited Museum)
Wallington, Northumberland (Accredited Museum)
Hardy's Cottage, Dorset
Bradley Manor, Devon
Brilley, Herefordshire
Coleton Fishacre, Devon (Accredited Museum)
Dyrham, Gloucestershire (Accredited Museum)
Uppark House and Garden, West Sussex (Accredited Museum)
Tyntesfield, North Somerset
Hinton Ampner, Hampshire (Accredited Museum)
Dorneywood House and Gardens, Buckinghamshire
Erddig, Wrexham (Accredited Museum)
Nunnington Hall, North Yorkshire (Accredited Museum)
Plas Yn Rhiw, Gwynedd (Accredited Museum)
Llanerchaeron, Ceredigion (Accredited Museum)
Standen House and Garden, West Sussex (Accredited Museum)
Killerton, Devon (Accredited Museum)
Ightham Mote, Kent (Accredited Museum)
