Giant Tortoise (Hilltop) (IMAGE) University of Leeds Caption This is a tortoise on Volcan Alcedo, Galapagos. Credit Marilyn Cruz, Galapagos National Park Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.