In the 1930s, workers bored a 13-mile tunnel beneath Mt. San Jacinto. Here's a look inside the engineering feat that carries ...

Inside a mountain above the Syrian capital, Hassan Bashi walked through tunnels that used to be filled with water from a ...

Ninety feet below the East River, Amtrak’s 110 year-old train tunnels are slowly filling with salty water dripping on ...

This way, engineers can figure out where the water needs to flow below ground in tunnels, on the surface in covered trenches or in pressurized pipes, or above ground on walls or arcades.

Legislators who represent the Sacramento-San Joaquin River Delta are vowing to fight Gov. Gavin Newsom's plan for a ...

Hood will be in the center of the project with huge intakes just above and just below the town. The plan is to drill a 36-foot-wide tunnel 100 feet below ground to funnel water from the Sacramento ...

Read more:A rare glimpse inside the mountain tunnel that carries water to Southern California The company ... that flows by gravity from various sites on the steep mountainside above the creek.

"I look forward to seeing the continued improvements DC Water is making," Norton said, adding that cleaner waterways will benefit residents and visitors alike. The Potomac River Tunnel is part of ...

San Jacinto rises 10,834 feet above sea level ... By the time the tunnel was completed, the Metropolitan Water District had released a 20-minute film that was shown in movie theaters and schools ...

Scott Reierson, an operations and maintenance supervisor for the Metropolitan Water District, leads a group on a tour, walking through a 16-foot-diameter tunnel toward the west portal of the ...