And instead of building the highway around the towering formation, the road was built through a tunnel at the base of the rock. The summit of Cave Rock is one of the tallest points along Lake ...

Researchers have found a "unique" collection of "cave pearls"—some of which contain archaeological artifacts—in an ancient tunnel ... water-bearing rock layer. More than 210 spring tunnels ...

"The Jimbo Cave was a geological wonder, but its fragile nature was always evident. Small detachments over the years were ...