Petroglyphs drawn in sandstone by Anasazi indians around 500AD, Valley of Fire State Park, Nevada, USA

6th century west valley of fire state park usa us united states usa us travel destinations travel state park sandstone primitive photography photograph photo petroglyph past civilization park outside outdoors outdoor object nv north america nobody nevada nature morning horizontal history full frame exterior drawing detail daytime day contemporary colour color image color brown backgrounds archeology archaeology ancient civilization ancient anasazi indian american america