Saguaro National Park, AZ/Tucson Mountain Unit, Saguaro Cactus (Carnegiea gigantea) with flowers emerging from its twisted limb at dawn. 591v alg
Saguaro National Park, AZ/Tucson Mountains. Sunset silhouetting saguaro cactus (Carnegiea gigantea) beneath summer monsoon storm. 793v2
Saguaro National Park, AZ/Tucson Mountains. Monsoon clouds aglow silhouette saguaro cactus (Carnegiea gigantea) after sunset. 793h3
