Rising more than 700 feet above the raging waters of the Colorado River, Hoover Dam was called one of the greatest engineering works in history. 5,000 working men and their families came to live ...
Rising more than 700 feet above the raging waters of the Colorado River, Hoover Dam was called one of the greatest engineering works in history. 5,000 working men and their families came to live ...
To combat this challenge, the Hoover Dam was built not as a monolith but in a series of individual trapezoidal columns, allowing heat to dissipate more effectively. The concrete also included a ...
November 11, 2009, was an ordinary day for two construction workers on a highway near the historic Hoover Dam on the border of Nevada and Arizona. That is, until something out of the ordinary ...
Getty Images The Hoover dam at Lake Mead in the US has ... the response to reduced water capacity because of climate change is to build more dams. With the election of Jair Bolsonaro in Brazil ...
Remains found by construction workers working on a highway project near the Hoover Dam in 2009 have been identified, Arizona deputies say. Using genetic genealogy, the remains were identified as a ...