Cincinnati's Secret Caverns

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Underground Worlds
24th January 2022 45 mins Season 2 Episode 3

Exploring the forgotten underworld hiding beneath the streets of Cincinati, USA. Plus, a state-of-the-art Cold War fortress on the shores of Denmark.

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Season 2 · Episode 4

Hotel Bunker of the Apocalypse

Exploring the secret, Cold War US government bunker hidden under Greenbrier Hotel, West Virginia; Plus, delve into the depths of a former slate mine in Wales, UK.
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01 Chris Jarman profile Chris Jarmanas Self - Narrator
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