Palau's Rock Islands appear to sit on giant pedestals. Formed by ancient coral reefs, the bases of these limestone formations have been slowly eroded over millennia into quirky mushroom shapes.
Rising from the turquoise waters of the Pacific Ocean, the many islands and islets of Palau are home to pristine coral reefs, dense jungles, and ancient caves.
Learn about Paleoanthropologist Lee Berger's National Geographic Society-funded expedition to Palau in 2006 to collect bones of small-bodied humans from Ucheliungs Cave.