The most dangerous phase of Hoover Dam's construction was building the diversion tunnels, two on each side of the Colorado River. Blasting holes 56 feet in diameter, three-quarters of a mile ...

Walkers can step back into Hoover Dam history while getting some of their ... is easy enough to follow because of the markers and a map that’s accessible on phones without having to download ...

Hoover Dam Powerplant: Located 530 feet below Black Canyon's surface, this power plant is where you'll find the dam's 17 generators, plus a tunnel drilled in the 1930s and a platform that sits on ...

“Our guided tours offer an educational, informative and entertaining experience into the Hoover Dam, power plant and penstock tunnels. Please keep in mind that Hoover Dam is a secure federal ...

If you're deciding on things to do in Las Vegas, you may be considering a day trip to the Hoover Dam – the National ... to the power plant and the dam's tunnels. However, independent tour ...