You might think you know all there is to know about iconic landmarks like the Empire State Building, Mount Rushmore, and the Statue of Liberty, but think again. If you look closer, you might find something that’s been hiding in plain sight. Many of these popular tourist sites hold plenty of secrets!

While secret rooms, time capsules, typos on famous landmarks, and ultra secret clubs seem like things ripped from the script of National Treasure, they are all true. 

In fact, you can see them all for yourself. If you know where to look! 👀