The rugged geography, dense population, and arid nature of Southern California has created the need for some of the most unique and complex tunnel systems anywhere in the world, and over the last 150 ...
Tunnels may not be glamorous, but there are few things more satisfying than honking your car’s horn when driving in a tunnel bored through a mountain. The urge to test the acoustics of a car horn in a ...
SAN FRANCISCO (AP) - Gov. Jerry Brown's plans for massive water tunnels have yet to win approval, but a report shows California already is planning to take up to 300 farms to acquire land for the ...
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