Millions of people visit Mount Rushmore every year, but few realize the monument contains a hidden chamber deep inside the mountain. Concealed behind Abraham Lincoln’s head, the unfinished hall was ...

Behind the iconic faces of Mount Rushmore lies a hidden room carved into the mountain—a secret dream of its creator, Gutzon Borglum. Meant to preserve America’s founding documents, it remains sealed ...

There's a secret room behind Mount Rushmore that's inaccessible to tourists Mount Rushmore has a hidden room that's closed to the public. Gutzon Borglum, the sculptor behind the monument, was worried ...