Adult captive desert tortoise (Gopherus agassizii) at sunset at the Arizona Sonora Desert Museum, Tucson, Arizona, United States of America, North America

travel destination photography vertical colour image sunset desert tortoise gopherus agassizii arizona sonora desert museum tucson arizona united states of america north america captive animal sunlight lens flare clear sky no people blue one animal side view overhead view full length cactus cactaceae nature growth usa us united states american north american colour color image color outside travel destinations travel nobody no one no one the natural world sundown dusk twilight