PART ONE: The history of some Southern California tunnels and why they were built According to local ... Many of the mine’s tunnels are intact, but they have been closed by the U.S. Forest Service.

California’s giant redwood trees are some of the tallest and most impressive trees on the planet. Standing beneath them can feel like looking up at massive wooden skyscrapers. Even more incredible, in ...

The U.S. Department of Agriculture and the U.S. Forest Service are joining forces with Sierra Pacific Industries, a major lumber company, in a $75 million partnership to build and maintain fuel breaks ...

Various versions of the tunnel concept have been discussed for decades. The goal is to upgrade the massive project that sends water to 27 million people, mostly in Southern California ...

PART ONE: The history of some Southern California tunnels and why they were built ... but they have been closed by the U.S. Forest Service. The remains of the main mining structure still clings ...