Many don't know there's a secret room behind President Lincoln's head or that the monument is actually unfinished.
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Hidden passages and tunnels discovered inside Mount Rushmore - historians are confused
We trace the strange and controversial story behind Mount Rushmore, from its origins on sacred Lakota land to the ambitious vision that transformed it into one of America’s most recognizable monuments ...
Add Yahoo as a preferred source to see more of our stories on Google. ABC News' Jonathan Karl reports from inside Mount Rushmore, revealing the monument's little-known history.
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An inside look at Mount Rushmore
ABC News’ Jonathan Karl reports from inside Mount Rushmore, revealing the monument’s little-known history. Royal family rocked by death just days after king’s funeral I'm a psychologist who studies ...
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