Petroglyphs in North America
Travelers are voting Rock Paintings of Sierra De San Francisco, Pictograph Cave and Medicine Lodge State Archaeological Site as the best of 14 petroglyphs in North America. Also popular are Toquima Cave, Head of Sinbad and Manila Mastodon in United States. Want more? Check out our map of petroglyphs in North America or these 13 petroglyphs in United States.