When it comes to luxury real estate, America’s wealthiest citizens spare no expense. From Gilded Age palaces to modern mega-mansions, these estates feature amenities most of us can only dream of — ...

George Vanderbilt's Biltmore House was completed in Asheville, North Carolina, in 1895. The 175,000-square-foot home, now open to the public, is the largest private residence in the US. Its holiday ...

There’s luxury, and then there’s the kind of luxury that needs a payroll to keep up with it. Some of the biggest homes in America aren’t just large — they’re sprawling estates with so many rooms, ...