Underground Worlds

11:00 AM to 12:00 PM
Friday 17 January
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Cincinnati's Secret Caverns

Season 2 Episode 3 of 10

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

Underground Worlds airs on U&Eden HD at 11:00 AM, Friday 17 January. (Subtitles, audio description.)
Topics
News ➝ Current Affairs
Documentary