In early 2013, I was out hiking in the backcountry of the Wonderland of Rocks in Joshua Tree National Park and came across this solitary boulder with petroglyphs and pictographs. They are inside of a concave, hollowed-out section of a large White Tank monzogranite boulder along what could have been an ancient trail. The Serrano and Chemehuevi last used this area.
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Pine City Overlook
Pine City was never a city. Instead, it's a peaceful collection of pinyon pines and junipers scattered among granite boulder formations at 4,200 feet elevation in Joshua Tree National Park. This unusual concentration of drought-resistant conifers in the otherwise sparse desert landscape likely inspired early miners to

Perilous Portal Pictographs
