Saguaro cactus (Carnegiea gigantea), Saguaro National Park, Arizona, United States of America, North America

arizona cactus carnegiea gigantea color image day desert environment growth nature nobody north america outdoors photography plant protection remote rural saguaro saguaro national park sunny thorn travel two objects united states vertical america american americas az color colour countryside daytime development isolation outside sand seclusion security southwest sunshine thorny us usa united states of america us usa