Unearthed - Season 6 Episode 4
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Unearthed - Season 6 Episode 4
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.
Episode Title: Mount Rushmore: The Hidden Secrets
Quality: HD
Duration: 44 min
Release: 2016
Episode: 52/91