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Mount Rushmore is one of America's most iconic landmarks, but there are dark mysteries behind its presidential faces; experts use cutting-edge tech and the latest science to reveal what lies beneath the rock and the secret history of its creation.
First Air Date : Jul 05, 2016
Last Air date : Aug 20, 2023
Episode : 102 Episode
Season : 11 Season
Runtime: 44:14 minutes
Studio: Science
Country: United Kingdom, United States of America
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Crew:
