The Pitkin Mansion has hosted some of the most significant figures in American history, including General George Washington and Count de Rochambeau, the French nobleman who played a pivotal role in aiding the American colonies during the Revolutionary War.

A longtime, multi-generational islander describes Cairngorm Cottage as “the best house on the island", and it's not hard to see why.

The New York townhouse is the former home of legendary philanthropist David Rockefeller, who lived at the 40-foot wide Colonial Revival mansion with his wife for 70 years.

The Crespi Estate was built in 1938 for the Italian Count Pop Crespi and is set in the affluent enclave of Preston Hollow, just a few minutes from downtown Dallas, Texas.

This timeless country estate offers unparalleled privacy and serenity in the heart of the equestrian countryside, set on over 4.6 acres of land overlooking the picturesque farmlands of Water Mill, New York.

First Lady Jackie Kennedy Onassis and her children moved out of the White House and into this elegant Georgetown estate in the months after John F. Kennedy’s assassination.

King’s Landing is an iconic Gold Coast estate that looks straight out of The Great Gatsby, while its decorative interiors belong in a Gaudí fever dream. Check out the artistic renderings provided of what the property could look like modernized.

Renowned for being an architect of the old school, James Means reconstructed this timeless residence using reclaimed materials from the previous home torn down in 1963, designed by prominent architect Neel Reid in 1912.

Offers 360-degree views from its mountain top setting on California’s Big Sur coast, the eco-friendly estate comes a well for water and solar panels, and is built into the landscape beneath a grassy ‘earth roof’ that provides insulation.

Back in the late 1800s and early 1900s, the most affluent families from Boston would venture north to build their “summer cottages'', inspired by the great estates of New England. Rock Edge is one of the last remaining of these iconic estates, built in 1911 for wealthy Bostonian Mrs. Marion (Appleton Coolidge) Sargent.