40 SECRETS RESIDING INSIDE POPULAR BUILDINGS THAT MOST PEOPLE HAVE NO CLUE ABOUT

By Shruti

A Secret Vault

There is a secret titanium vault which is situated above the head and which is closed for tourists. This is a place that does not usually see many visitors, but if you ever manage to find your way into that room you’ll come across a copy of the Declaration of Independence, the biography of Gutzon Borglum- the architect who was behind the building of Mount Rushmore, and the Bill of Rights.