Harris' antelope squirrel dining on opuntia pad Desert critter Raccoon Mexican Wolves Denizen of the desert Gnarled tree Santa Catalina Mountains Organ Pipe Cactus Organ pipe cactus Saguaro National Park East Boulders Taking pictures Petroglyphs Saguaro National Park West Rocks Desert Landscape Organ Pipe Cactus National Monument Petroglyphs Petroglyphs Hole in the Rocks Organ Pipe Cactus National Monument Sand, Rocks, and Mountains Boulders Desert Road Desert Dirt Road Rain Delay The Great House Clouds San Xavier del Bac Mission Carved Indian Maiden Statue Mission Ceiling Lizard Lizard Colorful lizard Lizard Lizard Sonoran spiny-tailed iguana Angel Statue Angel Statue Doorway Angel Cholla flower Saguaro with Monstrose Arm Ocotillo Flowers Claret Cup Saguaro Flower Saguaro in Bloom Cactus flowers Agave flower spike Organ Pipe Cactus tangle Agave flower Saguaro buds Cholla flower opening White desert flowers Desert flowers Desert Landscape Cholla flowers Teddy bear cholla flower Claret Cup Macro Ocotillo flower Yellow flowers Cactus flower Globe mallow flower Opuntia flowers Inca Dove Dove Nesting in a Saguaro Cavity Dove in Saguaro Inca dove on nest Roadrunner Sleepy owl Yellow spider on cholla flower #1 Arizona Sunset Roadrunner Hawk Silhouette Yellow Spider - Danger Lurks Gila woodpecker Gambrel's quail Western Diamondback Rattlesnake, the business end Western Diamondback Rattlesnake, the warning end Western Diamondback Rattlesnake Bighorn Sheep Hummingbird Nesting Hummingbird Cactus wren Saguaro Flowers Desert Landscape with Saguaro Mission Bells (San Xavier del Bac Mission)