valley of fire - scenic view of staircase of atlatl rock showing the ancient indian petroglyphs carvings of the anasazi, nevada.

red sandstone anasazi petroglyph canyon trail prehistoric petroglyphs staircase america native american drawing artwork atlatl rock painting carving archeology landmark ancient carvings americans civilization drawings history symbols road trip valley fire formation nevada hiking hike rugged terrain boulders formations geology pattern usa limestone southwest las vegas state park aztec mojave desert lake mead national recreation area travel wall cliff