Buried Lab of the Black Hills
Underground Worlds · Season 2 · Episode 8
Exploring a former gold mine turned scientific laboratory in South Dakota. Plus, limestone tunnels in London and a former water cistern in Denmark.
Episode Details
Air date, runtime, timezone, and episode position.
Season
2
Episode
8
Air Date
28/Feb/2022
Air Time
—
Runtime
45 min
Overview
Episode summary.
Exploring a former gold mine turned scientific laboratory in South Dakota. Plus, limestone tunnels in London and a former water cistern in Denmark.
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