Unearthed (2016)
Mount Rushmore: The Hidden Secrets
TV-PG
S6 E4 Nov 23, 2019 44m7.7
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.
Where to Watch Mount Rushmore: The Hidden Secrets
