Gone to See America August 2010 Road Trip. Day 5: Eastern Sierra Photography Workshop with Michael Mariant.
Red Canyon Petroglyphs. HDR Composite of 5 images taken with a Nikon D3s and 24 mm f/1.4G lens (ISO 200, 24 mm, f/2, various). HDR Processed using NIK HDR Efex Pro.
Notice how some folks have been chipping away at the rock.