Erddig, Wrexham
Llanerchaeron, Ceredigion
Mottisfont, Hampshire
Tala
Nutbrown
George Stephenson's Birthplace, Northumberland
Uppark House and Garden, West Sussex
Cragside, Northumberland
Canons Ashby, Northamptonshire
Saltram, Devon
Penrhyn Castle, Gwynedd
Blickling Hall, Norfolk
Peckover House, Cambridgeshire
Coleton Fishacre, Devon
Dunham Massey, Cheshire
Tredegar, Newport
Tyntesfield, North Somerset
Ham House, Surrey
Polesden Lacey, Surrey
Rufford Old Hall, Lancashire
Petworth House and Park, West Sussex
Woolsthorpe Manor, Lincolnshire
Wallington, Northumberland
Ightham Mote, Kent