For £5.5 million, you can buy 1,110 acres of Scottish wilderness—and a castle to restore, built by an Antarctic explorer whose architect sank with the Titanic.

Named after Viscountess Nancy Astor, the UK’s first seated female MP, The Astor is a 9,582 sq. ft. duplex penthouse that blends Roaring Twenties opulence with British elegance, crowned by a rooftop terrace offering 360-degree views of Big Ben and Westminster Abbey.

One of the grandest properties for sale outside London, this palatial property is located in Denham village, where London meets Buckinghamshire.

Nestled in the picturesque landscape of the Lake District, Appleby Castle stands as a testament to the rich history and architectural marvels of medieval England.

The striking Grade-I listed Moor Place Mano is nestled in the heart of an 80 acre estate, with private park, farmland, and woodland, just a 10 minute drive from the market town of Bishop’s Stortford.

On the market with U.K. Sotheby’s, the island is believed to be the setting where King John met with rebellious barons and signed the Magna Carta in 1215, considered one of the most important documents in history and an important symbol of liberty.