But the real magic, and what makes them such a valuable resource, happens inside the dams. “This is Powerhouse 2,” U.S. Army ...
From outside, this vast construction is about size, scale and spectacle. Once inside, it becomes more about appreciating how ...
Hoover Dam is 221 metres high, with Black Canyon blocked by 2.49 million cubic metres of concrete. What many visitors don’t realise, however, is that it is possible to go inside the dam.
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