When did Underground Worlds Season 1 Episode 6 air?
Underground Worlds Season 1 Episode 6 aired on October 30, 2019.
Underground Worlds
British documentary series exploring incredible feats of human endeavour underground, revealing what people have built, where they have built it, how and why.
Season 1 · Episode 6
City of Naours
Oct 30, 2019·45m
An underground city beneath a forest in Northern France built to house 3,000 people, an ice cave under Iceland's biggest glacier, and a subterranean power station in London.
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Direct answers for episode-level questions and details.
How long is Underground Worlds Season 1 Episode 6?
This episode runs for approximately 45 minutes.
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