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Season 9 Episode
- Season 5 Grand Canyon Skywalk
- Season 5 Ultimate Skyscraper
- Season 5 Shanghai Super Tower
- Season 5 Beijing Water Cube
- Season 5 Sinking an Aircraft Carrier
- Season 5 Sinking an Aircraft Carrier
- Season 5 Icelandic Super Dam
- Season 5 Beijing Water Cube
- Season 5 Shanghai Super Tower
- Season 5 Bridge Breakdown
- Season 5 Deep Earth Drillers
- Season 5 Icelandic Super Dam
- Season 5 World Trade Center Bahrain
- Season 5 Atom Smasher
- Season 5 South Pole Station
- Season 5 The World's Biggest Cruiseliner
- Season 5 Beijing Olympic Stadium (Building Green Beijing)
- Season 5 Impossible Build
- Season 5 World Trade Center Bahrain
MegaStructures - Season 5 Episode 8 Icelandic Super Dam
7.00 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.
