Biltmore Estate

Biltmore Estate is a large private estate and tourist attraction near Asheville. Biltmore House, the main residence, is a Châteauesque-style mansion built by George Washington Vanderbilt II between 1889 and 1895 and is the largest privately owned house in the United States, at 178,926 square feet of floor space. Still owned by George Vanderbilt's descendants, it stands today as one of the most prominent remaining examples of the Gilded Age. -from Wikipedia