This giant sand dune in southern Spain is about 98 feet high and 656 feet wide, making it one of Europe's largest sand dunes. What is perhaps even more fascinating is what hides beneath it.

Largest fresh water island in the world. Largest lake on a fresh water island in the world. Largest sand beach on a fresh water island in the world. Home of the Worlds Largest Dreamcatcher.

Esmeralda is one of many Aldabra tortoises living on Bird Island, a coral cay surrounded by white-sand beaches and can ... is home to the largest wild Aldabra giant tortoise population in ...