A Washington, DC, rowhouse built during George Washington's presidency is on sale for $1.15 million. Look inside.

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Exterior of 1317 4th Street SW, a 1790s row home in Washington, D.C.
The rowhouses on 4th Street SW in Washington, DC, were built in 1794.

Justin Callas/Arume, LLC

Alexander Hamilton's New York City home was once a sleepy historic site. Now, visitors can't stop singing.

Tech Insider : Travel, Business, Style
Hamilton Grange.
Hamilton Grange.

Talia Lakritz/Business Insider

A Rhode Island mansion that predates the Declaration of Independence by 53 years is on the market for $3 million. See inside.

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Exterior of The Grange colonial home
The Grange in Potowomut, Rhode Island, was built in the 18th century.

Michael David Commercial Photography

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 is in Newport, Rhode Island.

Alexander Nesbitt — The Preservation Society of Newport County

Inside a 100-year-old 'Cinderella' castle home, on the market for $1.8 million

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Villa Keen front view
Villa Keen is on the market for $1.8 million.

Corcoran Baer & McIntosh

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

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Staatsburgh
Staatsburgh is about two hours from New York City.

Talia Lakritz/Business Insider

I visited Sagamore Hill, the country estate of President Theodore Roosevelt, dubbed the 'Summer White House.' Take a look.

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sagamore hill house
Sagamore Hill on Long Island, New York.

Gabbi Shaw/Business Insider

Gilded Age townhouse sells for $34.5 million in NYC, ending 2 sisters' heated bankruptcy battle

Tech Insider : Business
The library of House of Cassini features 17-foot ceilings bedecked by plaster sculptures of owls, urns, and cherubs.
The library of House of Cassini features 17-foot ceilings bedecked by plaster sculptures of owls, urns, and cherubs.

Evan Joseph

Two evicted sisters try to derail $34.5 million sale of Gilded Age home

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A composite photo shows a $34.5 million Gilded Age mansion and Marianne Nestor, who with her sister are fighting to reclaim it.
Judges have been trying to sell this $34.5 million Gilded Age mansion for six years. Designer Oleg Cassini's widow, right, and her sister, both in their 80s, keep fighting to reclaim it.

Evan Joseph, left/Getty Images, right

Look inside Vizcaya, Miami's 45,000-square-foot Gilded Age mansion that now counts Ken Griffin as a neighbor

Tech Insider : Travel, Travel, Business
aerial view of the Vizcaya Museum and Gardens in Miami, Florida
James Deering's 1916 winter home is located less than 10 minutes away from the heart of Miami.

Robin Hill/Courtesy of Vizcaya Museums and Gardens

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