Mount Rushmore: The Hidden Secrets Unearthed : Season 6 Episode 4
Science int(0)
Aired: November 24th, 2019 @ 9:00 PM EST on Science
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.