Extreme Engineering: Rio De Janeiro Power Grid- Discovery Science 5.1.2026 10:24

Názov: Extreme Engineering: Rio De Janeiro Power Grid
Tv stanica: Discovery Science
Deň: 5.1.2026
Čas: 10:24
Popis: Danny is in Brazil where they are building one of the world's largest hydroelectric projects, tunnelling through seven mountains and building two dams. [AL]
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