Petroglyphs - Joshua Tree National Park, CA, USA

These petroglyphs are fine examples of what happens when ignorant people are left to their own devises. The red, black and white coloring is actually vandalism. Undisturbed pictographs can be seen at the bottom of the photograph.

Canon EOS D60, Canon 20-35mm, f3.5-5.6
1/100 @ f/7.1, ISO 200, program, evaluative, handheld