I have wondered about this ever since I saw National Treasure 2. Is there really a secret area inside of Mount Rushmore? If so, what's inside? A new video shows what really is in the secret vault.
PIERRE, S.D. (AP) — A man caught trying to climb Mount Rushmore National Memorial has pleaded guilty to charges of trespass and failing to obey a lawful order. Patrick Marshall, whose last known address is in Chicago, was arrested Monday afternoon as he clambered on loose rock directly below th…