3 Сезона
20 Епизода
Big, Bigger, Biggest - Season 3 Episode 1
The Panama Canal is set to double its capacity almost a century after it opened. Find out why its success lies in four key breakthroughs that enable ever bigger ships to navigate landlocked areas.
- Година: 2011
- Земја:
- Genанр: Documentary
- Студио: National Geographic
- Клучен збор:
- Директор:
- Улоги: