View of Courthouse Towers, The Organ and Three Gossips at dawn, Arches National Park, Utah, United States of America, North America

Organ pipe cactus (Stenocereus thurberi), Organ Pipe Cactus National Monument, Sonoran Desert, Arizona, United States of America, North America

Saguaro cactus (Carnegiea gigantea), Organ Pipe Cactus National Monument, Sonoran Desert, Arizona, United States of America, North America

Organ pipe cactus (Stenocereus thurberi) at sunset, Organ Pipe Cactus National Monument, Sonoran Desert, Arizona, United States of America, North America

Organ pipe cactus (Stenocereus thurberi), Organ Pipe Cactus National Monument, Sonoran Desert, Arizona, United States of America, North America

Organ pipe cactus (Stenocereus thurberi), Organ Pipe Cactus National Monument, Sonoran Desert, Arizona, United States of America, North America

Basalt rock formation Los Organos, Organ Pipe Rock, near Vallehermoso, aerial view, La Gomera, Canary Islands, Spain, Europe

Basalt rock formation Los Organos, Organ Pipe Rock, near Vallehermoso, aerial view, La Gomera, Canary Islands, Spain, Europe

Organ pipe cacti at Organ Pipe National Monument