Subtitle National Treasure: Book Of Secrets -

While the crew filmed outside the real gates, interior scenes of the palace were shot at Lancaster House in London.

National Treasure: Book of Secrets expands the franchise's scope with globe-trotting action and deeper historical mysteries, such as the true story behind the Lincoln assassination. Key features of the production include massive physical sets, a heavy reliance on real historical locations, and several "easter eggs" hidden within props and dialogue. Production and Set Design subtitle National Treasure: Book of Secrets

The scene where Ben kidnaps the President was filmed on the east lawn of George Washington's Mount Vernon . Although the secret tunnels in the film are fictional, a basement comprised of several connecting rooms does actually exist at the estate. Trivia and Historical Context National Treasure: Book of Secrets Explained While the crew filmed outside the real gates,