Why You Never Hear About The Hidden Room Behind Mount Rushmore…

You will no doubt be familiar with Mount Rushmore, but do you know about the top secret room hidden within it? Here is everything you need to know about it…

1. Mount Rushmore

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Mount Rushmore National Memorial was carved into the Black Hills in Keystone, South Dakota. It features the heads of four prolific U.S. presidents: George Washington, Thomas Jefferson, Theodore Roosevelt and Abraham Lincoln.

Next: Here is how they built it…