Ireland's Underground Alcatraz
Underground Worlds · Season 2 · Episode 6
Exploring hidden defences that have kept Cork Harbour, in Ireland, safe for over 400 years. Plus, a former submarine base in the fjords of northern Norway.
Episode Details
Air date, runtime, timezone, and episode position.
Season
2
Episode
6
Air Date
14/Feb/2022
Air Time
—
Runtime
45 min
Overview
Episode summary.
Exploring hidden defences that have kept Cork Harbour, in Ireland, safe for over 400 years. Plus, a former submarine base in the fjords of northern Norway.
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