Aldabra Giant Tortoise slowly walking in the rain across muddy terrain

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