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.

Only water is allowed inside the buildings at Hoover Dam. How to dress for the Hoover Dam Tour? When visiting the Hoover Dam, ...

Both on-site guided tours include stops inside the power plant, but only the Hoover Dam Tour offers a look at the facility's inspection tunnels. If you'd like to take a power plant tour ...

Hoover Dam, in addition to being, at the time, the largest dam the world had ever seen, was conceived to trumpet man’s dominance over the forces of nature. In envisioning the architectural ...

During the time in the early 1920s when legislation was being crafted to authorize a dam on the Colorado River, Herbert Hoover served as Secretary of Commerce for President Warren Harding.