Pyramid Louvre
De pyramide on the picture above is one of the entrences of the Louvre Museum in Paris. Dan Brown claims in the Da Vinci Code that there are precisely 666 windows in the pyramid: exactly as the former French president Francois Mitterand has ordered.

This claim in not true. In reality there are 793 windows. 118 triangle-shaped windows and 675 dimond-shaped windows.