metal staircase leading to atlatl rock with 4000 years old petroglyphs from native americans, in valley of fire state park

4000 america american americans anasazi ancient arid art atlatl aztec canyon chipped desert face faults fire geological illustration indian landmark landscape las leading metal mysterious mystic mystical national native natural nature nevada old park patina people petroglyph petroglyphs pictograph prehistoric red rock sandstone shaman spiral spirit staircase state stone symbol trail usa valley vegas years