Here are 11 Gilded Age mansions where the show filmed that offer tours of their magnificent properties. Rosecliff, a 30-room mansion in Newport, Rhode Island, was modeled after King Louis XIV's ...

But in North Jersey you can. The Crocker-McMillin Mansion, a 120-year-old historic estate at 675 Valley Road in Mahwah, is one of New Jersey’s most notable properties.

In Passaic County, the list includes Bloomindale's Federal Hill Historic Site, the site of the Pompton Mutiny on Route 511 and Union Avenue, Wayne's Dey Mansion on Totowa Road, another of ...