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.

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Created By

Status

Returning Series

Original Name

Underground Worlds

First Air Date

September 25, 2019

Last Air Date

March 14, 2022

Seasons

Episodes

Language

English

Production Companies

Networks

U&Yesterday

S02E10

Italy's Subterranean Secret

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

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