A 14-mile-long aqueduct carried water from a subalpine lake at what is now known as Eaglecrest Ski Area to the Treadwell Mine, where it powered stamp mills that crushed ore to extract gold.

It's the final leg of the massive Colorado River Aqueduct: the 13-mile-long San Jacinto tunnel, bringing up to 1,700 cubic feet of water per second underneath one of Southern California's tallest ...

illustrating its long history. The discovery of the aqueduct provides new insights into Slovakia's Roman past. Though most of modern-day Slovakia was never under Roman control, the southwestern ...

Aggarwala said in a prepared release. The aqueduct is the longest tunnel in the world and carries water for 85 miles (137 kilometers) from four reservoirs in the Catskill region to other ...

Photo: Mark Peterson The Delaware Aqueduct, 85 miles end to end, is the longest tunnel in the world. It invisibly brings about half of New York City’s water, just over 500 million gallons per ...