Dr Stefan Eberhard is a cave scientist, explorer and photographer. He did his PhD on the hydrology and ecology of caves in southwest Western Australia. Stefan loves wild and natural landscapes, and one of his favourite places is the vast Nullarbor Plain on the southern edge of the Australian continent. He first visited the Nullarbor as a young cave diver more than 40 years ago and has returned many times since to research, explore  and document the Nullarbor’s extraordinary cave systems.