Softpedia >News >Stories about petroglyphs (1 items)
Softpedia Homepage   

Stories about: petroglyphs  

  • History
  • By Laura Sinpetru
  • August 15th, 2013
Petroglyphs in Nevada Are at Least 10,500 Years Old

Petroglyphs in Nevada Are at Least 10,500 Years Old

The petroglyphs are visible on limestone boulders near Pyramid Lake