Set above the Somme River near Abbeville (1h40 from Paris), this 18th-century pink-brick residence is positioned atop a series of terraces with century-old greenhouses—each nearly 100 metres (328 feet) long—among the largest in private ownership in France.

On the market for the first time in over 200 years, Lake Delaware Farm dates to 1787, when Gertrude Livingston and Revolutionary War general Morgan Lewis built it while the Catskills were still largely untamed, densely forested, and home to Native American tribes.

Perched 300 metres (984 feet) above the Adriatic in the protected hamlet of Gornja Lastva, this restored 19th-century estate looks across olive groves and forested slopes to the Bay of Kotor, one of Europe’s most dramatic natural harbors.

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.

Lake Como has long ranked among the most prestigious real estate markets in the world, defined by its grand waterfront properties—yet there are few comparable to the scale of this restored 19th century silk mill in Brienno.

Overlooking Mallorca’s Tramuntana mountain range, Finca Sonrisa blends contemporary design with traditional finca style in a project recognized by Architectural Digest and Wallpaper*, now on the market for €8.9 million.

In the hills outside Lucca, one of Tuscany’s grand historic estates has returned to the market with provenance few properties can match, acquired in 1836 by Caroline Bonaparte—Napoleon Bonaparte’s younger sister and Queen Consort of Naples.

The property offers both scale and charming setting in a region gaining international attention for its wines and landscapes.

Built for Louise Grace—daughter of NYC’s two-time mayor and shipping magnate William R. Grace—this stuccoed Renaissance Revival cottage is a rare surviving example of an early American summer estate, set on 3,570 feet of private Maine shoreline.

This château was built in 1910 in the style of 18th-century French neoclassicism, specifically the Château de Bellevue, which was commissioned by King Louis XV for his mistress, Madame de Pompadour.