From stormy seas to the land-locked Mojave Desert, Rob Bell discovers the amazing story of how the mighty Colorado river was tamed and how the Hoover Dam was built. The presenter abseils down the canyon to find out how to help maintain the turbines, and gets his hands dirty with an alien species that threatens the dam's future.
+ Episode Program Guide E P G ! !
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+ Rob travels the Panama Canal to learn how the
+ seemingly unconquerable isthmus was bent to the will
+ of determined engineers, creating one of seven wonders
+ of the new world.
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