![Megastavitelé](https://image.tmdb.org/t/p/w342/l0tErQo1TNbfk3ycfupQ2jDyGJd.jpg)
6 Sezóna
41 Epizoda
Megastavitelé - Season 5 Episode 7 Big Bosphorus Dig
The construction of Johannesburg's new rail system presents a difficult set of problems, most particularly dangerous sinkholes across its route.
- Rok: 2012
- Země: Canada, Germany, United States of America
- Žánr: Documentary
- Studio: Discovery
- Klíčové slovo: technology
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