Giant saguaro cactus (Carnegiea gigantea) at dawn in the Sweetwater Preserve, Tucson, Arizona, United States of America, North America

Giant saguaro cactus (Carnegiea gigantea) at night in the Sweetwater Preserve, Tucson, Arizona, United States of America, North America

Giant saguaro cactus (Carnegiea gigantea), under full moon in the Catalina Mountains, Tucson, Arizona, United States of America, North America

Giant saguaro cactus (Carnegiea gigantea), under full moon in the Catalina Mountains, Tucson, Arizona, United States of America, North America

Giant saguaro cactus (Carnegiea gigantea), under full moon in the Catalina Mountains, Tucson, Arizona, United States of America, North America

Giant saguaro cactus (Carnegiea gigantea), under full moon in the Catalina Mountains, Tucson, Arizona, United States of America, North America

Giant saguaro cactus (Carnegiea gigantea), at dawn in the Sweetwater Preserve, Tucson, Arizona, United States of America, North America

Giant saguaro cactus (Carnegiea gigantea), under stars in the pre-dawn light, Santa Catalina Mountains, Tucson, Arizona, United States of America, North America

Giant saguaro cactus (Carnegiea gigantea) under full moon at Gates Pass in the Tucson Mountains, Tucson, Arizona, United States of America, North America

Giant saguaro cactus (Carnegiea gigantea), under full moon in the Catalina Mountains, Tucson, Arizona, United States of America, North America

Giant saguaro cactus (Carnegiea gigantea), under full moon in the Catalina Mountains, Tucson, Arizona, United States of America, North America

Giant Saguaro Cactus at sunset; Saguaro National Park, Arizona.

Candelabra Cactus, or Saguaro or Giant Cactus (Carnegia gigantea), flowering, Sonora Desert, Arizona, USA

Cow-girl on her horse in front of the a giant saguaro cactus. Tanque Verde ranch. Tucson. Arizona. USA.