One of the most beautiful creatures in the world are sea turtles. The Leatherback Sea Turtles are the largest living marine reptiles and the majority of their lives are out at sea. The one time of their lives that they are on land are when they are laying eggs on the beach. The name Leatherback comes from their shells which are not the standard hard shells, but softer. The Las Baulas National Park is on the Pacific Coast in Costa Rica, about 100km from the border of Nicaragua. Read more...