See inside Marble House, Alva Vanderbilt Belmont's 140,000-square-foot Newport mansion that appears in 'The Gilded Age'

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Marble House in Newport, Rhode Island.
Marble House.

Alexander Nesbitt — The Preservation Society of Newport County

Take a look inside Franklin D. Roosevelt's 21,000-square-foot mansion where he entertained royals and world leaders

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Springwood, FDR's home in Hyde Park, New York.
Springwood.

Talia Lakritz/Business Insider

Look inside the Breakers, a 70-room, 138,300-square-foot mansion that belonged to one of America's wealthiest Gilded Age families

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The Breakers, a large stone mansion.
The Breakers was owned by one of America's wealthiest families.

Alexander Nesbitt/The Preservation Society of Newport County

The New York City apartment from 'Breakfast at Tiffany's' is on the market for $15 million. It features a Tiffany-blue door.

Tech Insider : Business, Style, Travel
audrey hepburn and gregory peck in a promotional image for breakfast at tiffanys and the brownstone where the exterior shots were filmed
The apartment building that served as the facade for Holly Golightly's New York apartment is for sale for $15 million.

Donaldson Collection/Michael Ochs Archives/Getty Images; Russ Ross Photography for The Corcoran Group

Vintage photos show Mar-a-Lago before Donald Trump owned the nearly 100-year-old estate

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Mar-a-Lago in the 1960s.
Mar-A-Lago in Palm Beach, Florida.

Library of Congress/Interim Archives/Getty Images

Photos show the lavish interiors of The Elms, a Rhode Island mansion built for a coal millionaire in the Gilded Age

Tech Insider : Travel
The Elms.
The Elms in Newport, Rhode Island.

bodhichita/Shutterstock

Take a look inside Rosecliff, a 30-room mansion built for a Gilded Age heiress and modeled after a French palace

Tech Insider : Travel
Rosecliff. A giant white mansion.
Rosecliff.

Dave Hansen – The Preservation Society of Newport County

Look inside Lyndhurst Mansion, a historic 14,000-square-foot Gothic Revival home featured in 'The Gilded Age'

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Lyndhurst Mansion.
Lyndhurst Mansion.

Talia Lakritz/Business Insider

See inside a $300 million Gilded Age mansion built for heirs who died on the Titanic that sat abandoned for years

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Lynnewood Hall.
in 1897, Lynnewood Hall was built in Elkins Park, Pennsylvania.

Courtesy of Lynnewood Hall Preservation Foundation

Take a look inside Staatsburgh, a 30,000-square-foot Gilded Age mansion whose owners held tickets for the Titanic

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Staatsburgh
Staatsburgh.

Talia Lakritz/Business Insider

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