Dudmaston, Shropshire
Erddig, Wrexham
Knightshayes Court, Devon
Nunnington Hall, North Yorkshire
Standen House and Garden, West Sussex
Greenway, Devon
Hill Top, Cumbria
Wallington, Northumberland
Tyntesfield, North Somerset
Cragside, Northumberland
Kingston Lacy Estate, Dorset
Llanerchaeron, Ceredigion
Penrhyn Castle, Gwynedd
Ormesby Hall, Redcar and Cleveland
Polesden Lacey, Surrey
Wightwick Manor, West Midlands
Peckover House, Cambridgeshire