I visited a 'haunted' 18th-century mansion in New York City and saw things I couldn't fully explain

Tech Insider : Business
Morris-Jumel Mansion.
The historic Morris-Jumel Mansion in Washington Heights, New York, New York, USA. George Washington used the mansion as his temporary headquarters during the Revolutionary War.

SeanPavonePhoto/Getty Images/iStockphoto

Look inside a 45-room, 14,000-square-foot historic mansion once owned by the inventor of Morse code

Tech Insider : Travel, Business, Style
The drawing room at Locust Grove.
Locust Grove.

Talia Lakritz/Business Insider

Inside Hawthorn Hill, Orville Wright's 6,200-square-foot Ohio 'success mansion'

Tech Insider : Business, Style, Travel
Hawthorn Hill.
Hawthorn Hill.

Dayton Ohio Photos

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

Tech Insider : Business, Politics, Style
Staatsburgh
Staatsburgh.

Talia Lakritz/Business Insider

This 27-room Gilded Age mansion is more than just a display of wealth and power. Take a look inside Ballantine House.

Tech Insider : Business, Style
Ballantine House.
Ballantine House.

Talia Lakritz/Business Insider

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

Tech Insider : Business, Style
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

Tech Insider : Business, Style, Technology
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

Tech Insider : Travel, Business, Style
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

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

Library of Congress/Interim Archives/Getty Images

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