Slide 9 of 50: The Breakers, Rhode IslandThe Vanderbilt family also built The Breakers in Rhode Island, which is the 21st-largest home in the U.S. with its 62,482 square feet. The Italian Renaissance-style home features marble imported from Italy and Africa. It’s a 70-room mansion became a National Historic Landmark in 1994 but heirs of the Vanderbilt family have lived in a third-floor 'apartment' (the third floor is actually eight bedrooms) as recently as this year, though it sounds like they’l