The sculpture, which famously depicts four former US Presidents as 60-foot granite faces, was constructed between 1927 and ...

15.Disney Parks have an exclusive club called Club 33, hiding in plain sight. There's one at each of the four theme parks in ...

But Mount Rushmore has a secret. The sculpture, which famously depicts four former US Presidents as 60 foot granite faces, was constructed between 1927 and 1941 under the direction of architect ...

Enter: The Hall of Records at Mount Rushmore. Where the frontal lobe of Abraham Lincoln's brain would be, there is a secret room that contains the text of America's most important documents.