Unknown
Dudmaston, Shropshire
Osterley Park and House, London
Nunnington Hall, North Yorkshire
Heal's
Standen House and Garden, West Sussex
Bateman's, East Sussex
Greenway, Devon
Springhill, County Londonderry
Berrington Hall, Herefordshire
Lanhydrock, Cornwall
Dinefwr, Carmarthenshire
Cliveden Estate, Buckinghamshire
Vyne Estate, Hampshire
Hill Top, Cumbria
Wallington, Northumberland
Clouds Hill, Dorset
Stoneacre, Kent
King Henry's Hunting Lodge, Hampshire
Uppark House and Garden, West Sussex
Hinton Ampner, Hampshire
Greys Court, Oxfordshire
Dorneywood House and Gardens, Buckinghamshire
Kingston Lacy Estate, Dorset
Cragside, Northumberland
Llanerchaeron, Ceredigion
2 Willow Road, London
Penrhyn Castle, Gwynedd