3 x 1 Hour | Reader's Digest

This series looks at the wonders that lie hidden below our feet. It’s a world of surprising, dramatic, awe-inspiring and sometimes magical things, from underground telescopes to crystal caves, that we may be treading upon every day.

Naturally formed caves of stunning beauty, secret government bunkers and precision engineered tunnels all feature in this riveting journey underground.

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Directed by Lynette Singer
Writer: Lynette Singer
Executive Producer – André Singer
Executive Producer for Reader’s Digest – Linda Romano

A Spring Films production for Reader’s Digest global video