It doesn't matter whether it's the Statue of Liberty, the Eiffel Tower, or the Cristo Redentor in Rio de Janeiro: many monuments are known far beyond the borders of their home countries. But did you know that some of these world-famous buildings are shrouded in exciting secrets that only very few know? Have you always wanted to know what the hidden chamber behind the President's heads on Mount Rushmore is all about? Or which secret vaults slumber under the Brooklyn Bridge? Then stay tuned and join us in taking a look at 10 secrets hidden in well-known monuments, structures, and memorials!

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