The Bureau of Reclamation opens bids for the construction of Boulder (Hoover) Dam and Power Plant. The contract is awarded to Six Companies, a construction and engineering firm made up of some of ...
Hoover Dam Powerplant: Located 530 feet below Black ... Top of the Dam: This open-air section features sidewalks and some of the property's best lake, river and dam vistas. Each tour inside ...
THE completion, just announced, of the great concrete structure originally known as the Boulder Dam, but afterwards officially designated the Hoover Dam, across the Colorado River in Black Canyon ...
High Scalers drill into the canyon wall 500 feet above the Colorado River in Black Canyon at the Hoover Dam site. April 1, 1932. Bureau of Reclamation. Even under the best of conditions ...
Hoover Dam gravity effect: The Hoover Dam, located on the border of Nevada and Arizona in the United States, is famous worldwide for its unique features. The structure of the Hoover Dam is such ...
If you're planning things to do in Las Vegas, you may be considering a day trip to the Hoover Dam – the National Historic Landmark that diverts water from the Colorado River to various corners ...
Ground has been broken, starting the construction of the Swedish Spent Fuel Repository in Forsmark, Östhammar Municipality.
当前正在显示可能无法访问的结果。
隐藏无法访问的结果