The townhouse, built in 1896 for JP Morgan's cousin and business partner James J. Goodwin, measures about 24,000 square feet.

Eagle's Nest was built for William K. Vanderbilt II between 1910 and 1936, and is now home to a museum, planetarium, hiking trails, and more.

Fans of high society drama, grand staircases, and social scheming have plenty to feast on in the latest season of “The Gilded ...

Get ready for an extreme transformation! In this video, we take you inside a breathtaking New York City mansion for a room makeover like no other. From outdated to outstanding, watch as this space ...

A hidden bookstore tucked inside a former Gilded Age mansion is just one of the enchanting stops on this tour of Manhattan's ...