MegaStructures

Icelandic Super Dam

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.
Aired: Jun 18, 2008 Genre: DocumentaryDuration: 1h Rating: 0 Country: United States of America Production: National Geographic