Ironwood Petroglyphs 03.
Tags: ironwood forest national monument,petroglyph,spiral

Ironwood Petroglyphs 07.
Tags: ironwood forest national monument,petroglyph,spiral

Spring Equinox Sun Dagger at Picture Rocks.
Tags: equinox,history,petroglyphs,picture rocks,redemptorist renewal center,spiral,sun dagger,tucson