Underground Worlds

7:10 AM to 8:00 AM

Friday 20 September

Italy's Subterranean Secret

Season 2 Episode 10 of 10

Exploring caves beneath Orvieto in Italy, originally built by the Etruscans long before the Roman Empire. Plus, a former limestone mine under Kansas City

Underground Worlds airs on U&Yesterday HD at 7:10 AM, Friday 20 September. (Subtitles, audio description.)

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