Hidden within the medieval village of Roquebrune-Cap-Martin, between Monaco and Italy, the residence was assembled from several historic village properties, with terraced gardens overlooking the Mediterranean that Grace Kelly later described as “small but precious.”

Designed by Horace Trumbauer, whose work includes the Philadelphia Museum of Art, the Gilded Age mansion offers more than 10,000 ft² / 929 m² of space, commercial mixed-use zoning, and potential for hospitality, residential, office, or gallery use.

A working Irish village fell into ruin. A Ryanair co-founder spent a fortune bringing it back. It became a five-star hotel. Now the whole village is on the market for €20 million.

A self-made industrialist hired a self-made architect. Following an award-winning heritage restoration, this Stockholm apartment now preserves some of the city’s most remarkable surviving 19th-century residential interiors.

Kirtlington Park pairs a Palladian house by James Gibbs with Capability Brown parkland, placing it among England’s great Georgian country estates.

A six-floor tower off Worth Avenue connects Addison Mizner’s Mediterranean Revival language, Paris Singer’s resort-era ambitions, and the private world of Palm Beach society.

Founded 101 years ago by Baltimore industrial wealth, transformed by Alfred G. Vanderbilt Jr. into a Thoroughbred racing and breeding dynasty, and later restored by Under Armour founder Kevin Plank, who reportedly invested more than $22 million in the land and facilities, the 524-acre estate sits at the heart of Maryland horse country.

Considered one of southern England’s finest private country houses, the Grade II-listed Pythouse sits in South Wiltshire’s Area of Outstanding Natural Beauty.

Listed with Denniel Immobilier and published exclusively on Francis York, the 109-acre estate carries centuries of aristocratic, architectural, and motoring history.

Within reach of Houston, this Italianate residence sits in Galveston’s Historic East End, one of the most intact concentrations of Victorian-era architecture in the United States. Set on a prominent corner site, the home has undergone an eight-year, design-led restoration.