Season
Season 9 Episode
- Season 5 Episode 1
- Season 5 Episode 2
- Season 5 Episode 3
- Season 5 Episode 4
- Season 5 Episode 5
- Season 5 Episode 6
- Season 5 Episode 7
- Season 5 Episode 8
- Season 5 Episode 9
- Season 5 Episode 10
- Season 5 Episode 12
- Season 5 Episode 14
- Season 5 Episode 15
- Season 5 Episode 21
- Season 5 Episode 22
- Season 5 Episode 24
- Season 5 Episode 25
- Season 5 Episode 31
- Season 5 Episode 32
MegaStructures - Season 5 Episode 9 Icelandic Super Dam
7.40 60 minutes 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.
