2 Sezonas
20 Serija
Underground Marvels - Season 2 Episode 7 Epizodas 7
An unprecedented landslide unveils a hidden world beneath a picturesque town in northern Italy, and now experts investigate this vast network of tunnels and passageways that stretch 300 feet underground to reveal the city's subterranean past.
- Metai: 2021
- Šalis: United Kingdom, United States of America
- Žanras: Documentary
- Studija: Science, U&Yesterday
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