The Green Desert In southern Arizona near the border of Mexico is Ajo, Arizona. A quaint town with a lot of history, charm, and the gateway to Organ Pipe Cactus National Monument and Cabeza Prieta National Wildlife Refuge. Organ Pipe Cactus National Monument protects the vast majority of Organ Pipe Cactus that grow naturally in … Continue reading What to do in Ajo, Arizona: Organ Pipe Cactus & Cabeza Prieta