Unearthed

Season 6 Episode 4: Mount Rushmore: The Hidden Secrets

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.

Genre:

Documentary

Seasons:

11

Episodes:

102

Cast:

Quality:

HD

Duration:

44 min

First Air:

2016

Rating:

7.4