About this showing of Extreme Engineering
Danny is in Brazil where they are building one of the world's largest hydroelectric projects, tunnelling through seven mountains and building two dams.
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Previously on TV
Rio De Janeiro Power Grid
Previously shown on Discovery .Science on Mon 17 Aug 2026 at 11:00.
This showing was on Discovery .Science at 11:00 on Mon 17 Aug 2026. See future airings below or open the main programme page for the latest TV times.
Episode / edition: Rio De Janeiro Power Grid
SkySky Q / Satellite167Danny is in Brazil where they are building one of the world's largest hydroelectric projects, tunnelling through seven mountains and building two dams.