The excursion is along the Colorado River's Black Canyon National Water Trail— crossing the widest single-arch concrete ...

Discover the history, engineering, and natural beauty of the Hoover Dam. Plan your visit with tips, tours, and nearby ...

India is currently building the world's largest hybrid renewable energy park, capable of powering an incredible 18 million ...

What should Cincinnati do with its unused subway tunnels? They asked, and the public answered, and the ideas range from a theater to bathhouses to speakeasies to kayak training centers and more.It ...

Historic Railroad Trail This easy 4.1-mile gravel path near Boulder City features five massive tunnels carved for Hoover Dam’s construction in 1931. Along this preserved railway route ...

Okay... that's incredible. View Entire Post › ...

China’s Three Gorges Dam is one of the world's largest ... through six 12-mile-long tunnels drilled into the solid rock of the Himalayan mountain range. An intervention of this magnitude ...

It will cost £8 a day for drivers heading north through the Blackwall or Silvertown tunnel during the morning rush hour and south during the evening peak. Is there a way to avoid paying the ...

The Hoover Dam straddles Arizona and Nevada and is an impressive manmade ... marine species by employing qualified wildlife biologists. The aquarium’s Shark Tunnel is a fun way to experience this ...

Approximately 60 workers constructing a water intake tunnel a mile offshore die after ... a federal mine inspector had declared the dam "satisfactory". At the Union Oil Company Refinery, a worker ...

They dug tunnels large enough for an electric railroad ... In the early 1980s, Lake Mead, the Hoover Dam's reservoir, was nearing its full capacity of 9.3 trillion gallons of water.