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Petroglyphs, images etched into the rock face, by the Basketmaker people, 500-750 AD, at the Ismay Rock Shelter in the Canyons of the Ancients National Monument, Colorado, USA. The Basketmaker were pre-Puebloan people who lived in this area from 1500 BC. The rock shelter itself consists of a sleeping area underneath a rock overhang, whose surfaces are covered with petroglyphs including animals, spirals and long scribe lines. The Canyons of the Ancients National Monument encompasses most of...
Copyright © Manuel Cohen 11.7MB