Over 98% Of Americans Can’t Identify These 40 US Landmarks

Dan Gray|Quiz|24 Oct 2025

It’s the largest privately owned house in the United States.

69%
Retry Correct Incorrect Biltmore Estate was constructed for the ultra-wealthy George Washington Vanderbilt II in the late 19th century and is still owned by the Vanderbilt family today. Located in Asheville, North Carolina, it was designed as a retreat from the city.
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George Rose/Getty Images
George Rose/Getty Images

It’s the largest privately owned house in the United States.

  • Swan House
  • Nemours Mansion and Gardens
  • Oheka Castle
  • Biltmore Estate
69%

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