Llanerchaeron, Ceredigion
Erddig, Wrexham
Mompesson House, Wiltshire
Polesden Lacey, Surrey
Hill Top, Cumbria
Dyrham, Gloucestershire
Arlington Court, Devon
Belton House, Lincolnshire
Cragside, Northumberland
Lanhydrock, Cornwall
Seaton Delaval Hall, Northumberland
Chartwell, Kent
Scotney Castle, Kent
Blickling Hall, Norfolk
Mr Straw's House, Nottinghamshire
Tyntesfield, North Somerset
Wightwick Manor, West Midlands
Coleton Fishacre, Devon
Mount Stewart, County Down
Ham House, Surrey
Snowshill Manor and Garden, Gloucestershire
Berrington Hall, Herefordshire
Dudmaston, Shropshire
Standen House and Garden, West Sussex
Ashdown House, Oxfordshire