Sonoran Desert National Monument, AZ / Looking west from the slopes of Table Mountain as the sun dips behind Javalina Mountain and the Sand Tank Mountains. 703P4

Sonoran Desert National Monument, AZ / Summer "monsoon" storm with rainbow in golden sunset light, Saguaro cacti, Carnegiea gigantea, Maricopa Mountains background.703V5

Cabeza Prieta National Wildlife Refuge, AZ / Pinta Sands, Sierra Pinta Mtns., dune patterns covered with Sand verbena, Abronia villosa & Birdcage evening primrose, Oenothera deltoides. 204H4