Petroglyphs and Saguaros (#91655267)
Stock photo of a petroglyph on top of Signal Hill in the western unit of Saguaro National Park as they are highlighted in the setting light of the sun.
ancient art ancient history archeologist Arizona art cacti cactus desert deserts drawing drawings historic civilization Indian National Park petroglyph petroglyphs saguaro saguaro cactus Saguaro National Park Sonoran Sonoran Desert sunset sunsets