Close-up shot of Aldabra Giant Tortoise extending its neck to look directly at the camera on a beach during light rain

aldabra seychelles turtle tortoise carapace testudinidae gigantea atoll neck largest endangered conservation cryptodira dome shape wildlife shell terrestrial slow reptile herbivore closeup reptilian wrinkle tame gigantic chordata giant beach testudines threatened tranquil stare sandy fearless exotic impressive vulnerable peaceful wild wise evolution tropical famous extending isolated ancient leathery quiet rain