


Carizzo Gorge Pictographs
Overlooking the rocky wash of the Carrizo Gorge, down in Anza Borrego State Park, sits a small rock shelter with a unique set of fascinating pictographs hidden inside.

Cupule Cave
While on a trip with the late great Roger Mitchell, we stopped to visit a little boulder cave in the Mojave Desert. The cave is only a few feet long, but a large, flat granite boulder is in the center. Its surface is covered with cupules and edges polished smooth

Clamshell Petroglyphs

Quail Point Petroglyphs
I met up with a few friends to explore a lesser-visited petroglyph site in Arizona. We didn’t know what we would find. We discovered Quail Point has hundreds of petroglyphs and was certainly worth the trip.

Marble Bath Pictographs
There is a place way out in the backcountry of Death Valley National Park called Marble Bath. Actually, it is two places.
Why there are two Marble Baths is a bit of a story. The real Marble Bath is a narrow marble canyon that contains some potholes (also called tinajas
