Australia dazzles with its contrasting landscapes: the glistening, modern skyline of Sydney and the timeless mystique of Uluru; the pristine corals of the Great Barrier Reef and the arid expanse of the Outback. New Zealand boasts the world's largest concentration of stunning natural wonders, including bubbling geothermal pools, brooding volcanoes, majestic peaks, dense forests, deep fjords and the sunny beaches. Goroka highlands in Papua New Guinea will take you to unspoilt locations and fascinating cultures.