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Underground Marvels
★ 6.5· 2019· 2 Seasons· 20 Episodes· ~45 min/epTV-PG
Returning Series
Documentary
Historians, engineers, and experts take a look at the underground structures, systems, and phenomena that exist beneath our feet.
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Details
First Aired: 10/17/2019
Languages: English
Type: Documentary
Production
Networks:
Science
U&Yesterday
ScienceU&YesterdayCompanies: Phoenix Television, TCB Media Rights
Countries: United Kingdom, United States of America
Where to watch · US
Seasons
Season 1
2019· 10 episodes
Season 2
2021· 10 episodes
