Seton Castle, Longniddry, East Lothian, Scotland. A renovated 1780s Robert Adam castle with a parterre courtyard, formal gardens and parkland. It has ornate fireplaces, a grand entrance hall and a library with enclosed bookshelves. 6 beds, 4 baths, 3 receps, 3-bed flat, coach house, helicopter pad, 13.5 acres. £8m+ Savills 0131-247 3738.
Brankstone Grange Castle, Bogside, Fife, Scotland. A renovated 1860s baronial mansion surrounded by open countryside. It comes with a cottage in need of renovation, and has period fireplaces, a bespoke library with a bar, and planning permission for 15 chalets. 8 bed, 4 baths, 2 receps, breakfast kitchen, 1-bed apartment, sound studio, office, 5 tower rooms, gym, walled gardens, 34 acres. £3.45m+ Strutt & Parker 07384-826784.
Rogershook, Llawhaden, Narberth, Pembrokeshire, Wales. A period former farmhouse with three stone…