Underground Marvels (Documentary, English)
Genres: History
Status: To Be Determined
Premiered: 2019-10-17
Network: Science
Country: US
Airs on: Thursday
Air time: 22:00
Runtime: 60 minutes
From a network of cellars, wells and tunnels in the Czech Republic once used to create the world's most popular beer to the secret caverns and rock formations of the Cheddar Gorge in Southwest England, Underground Marvels puts the spotlight on the wonders that exist beneath our feet.