Honey Bee Canyon, Oro Valley, AZ, with lush stand of saguaro cacti, Carnegiea gigantea, at sunset against the Santa Catalina Mountains.
Catalina State Park, AZ. Patterns of the Engelmann's prickly pear cactus, Opuntia phaeacantha, with delicate grass entwinded in the spines in sunset afterglow.
Stratified hoodoo formations of rhyoltie in the Chiricahua Mountains, in the Chiricahau National Monument at sunset.
