9 الموسم
158 حلقة
MegaStructures - Season 5 Episode 8 الحلقة 8
This episode looks at the Karahnjukar Hydroelectric Project in Iceland - an audacious engineering feat that includes the building of Europe's highest dam, the drilling of 30-mile-long tunnels and the construction of a gigantic underground power plant.
- عام: 2012
- بلد: United States of America
- النوع: Documentary
- ستوديو: National Geographic
- الكلمة الرئيسية:
- مخرج:
- المصبوب: