Helen Reef, a 40-square-mile atoll at the southern edge of Palau, is one of Earth's most remote and biologically diverse ...
Helen Reef, in Palau, has its own dedicated guard force, deterring poachers and protecting its incredible variety of life.
Helen Reef, a 40-square-mile atoll at the southern limit of Palau, is home to precious plants and animals that include the Napoleon wrasse, bumphead parrotfish, hawksbill sea turtles and sea ...