Tour the Gilded Age Manhattan townhouse where Jackie Kennedy's favorite designer worked

Tech Insider : Travel, Business
The drawing room of the House of Cassini mansion in New York City.
The drawing room of the House of Cassini mansion in New York City.

Evan Joseph for Sotheby's International Realty

Compass declares victory over Zillow in real-estate listing war

Tech Insider : Business
A sunrise behind a

Michael Yanow/NurPhoto via Getty Images; BI

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