BRACKETTVILLE – The crack started at the floor. It scarred the rock face, up and up, across the ceiling and down the far wall. “That's a fault,” our guide informed us, as he detailed the millions of ...

Here's one way to get out of the sun this summer: Head underground. Natural Bridge Caverns (off FM 3009 near Garden Ridge) allows visitors to climb and rappel in the 70-degree cavern during its ...

As the sinking sun tinges the sky above Kickapoo Cavern State Park in pastel pink, a ragtag squadron of squeaking cave swallows perform aeronautic acrobatics, swooping in and out of the mouth of ...