1112-7380 - Organ pipe cactus (Stenocereus thurberi), at night in Organ Pipe Cactus National Monument, Sonoran Desert, Arizona, United States of America, North America
1112-7379 - Organ pipe cactus (Stenocereus thurberi) at night in Organ Pipe Cactus National Monument, Sonoran Desert, Arizona, United States of America, North America
1112-7378 - Organ pipe cactus (Stenocereus thurberi) at night in Organ Pipe Cactus National Monument, Sonoran Desert, Arizona, United States of America, North America
1112-7370 - Organ pipe cactus (Stenocereus thurberi), Organ Pipe Cactus National Monument, Sonoran Desert, Arizona, United States of America, North America
1112-5684 - Organ pipe cactus (Stenocereus thurberi), Organ Pipe Cactus National Monument, Sonoran Desert, Arizona, United States of America, North America
1112-5687 - Organ pipe cactus (Stenocereus thurberi) at night, Organ Pipe Cactus National Monument, Sonoran Desert, Arizona, United States of America, North America
1112-5686 - Organ pipe cactus (Stenocereus thurberi), Organ Pipe Cactus National Monument, Sonoran Desert, Arizona, United States of America, North America
1112-5685 - Organ pipe cactus (Stenocereus thurberi) at sunset, Organ Pipe Cactus National Monument, Sonoran Desert, Arizona, United States of America, North America
832-266060 - Organ Pipe Cactus (Stenocereus thurberi) in Sonoran Desert in bloom at sunset with Mexican Gold Poppy (Eschscholzia californica mexicana), Desert Lupine (Lupinus sparsiflorus), Saguaro Cactus (Carnegiea gigantea), Organ Pipe Cactus National Monument, Sout