About the Show
Some of the world's most incredible engineering projects now lie in ruins. These deserted places are home to extraordinary mysteries and untold secrets, and we revisit them to understand how they were built, and why they were abandoned.
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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.