Kosciuszko National Park
The point with the highest altitude is the peak of Mt. Kosciuszko at 2228m, and the lowest point of the park is near Khancoban at 337m. The peak is also the tallest point of the mainland Australian continent. However, the tallest peak of Australia, excluding the areas as part of the Australian Antarctic Territory is actually in Mawsons Peak, some 3000km from the capital of Western Australia; Perth.