Nat Geo - Big Bigger Biggest Collection 1 (2009-2012) Part 4 Dam

Big Bigger Biggest Collection 1

Look at engineering leaps that have helped different types of structures go from big to bigger to biggest.

Part 4 Dam

This episode reveals the technological leaps forward that have allowed the world’s largest hydroelectric dam – the Three Gorges Dam in China – to be built. The Dam harnesses the power of China’s great Yangtze River. It is over 2 kilometers long, towers over 60 storeys high and creates a reservoir 600 kilometers in length.

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