Kakadu is the premier national park in Australia and offers some of the most stunning displays of wildlife you can find on the continent. Saltwater crocodiles can be found all over the park, as well as kangaroos and wallabies. In addition to stunning rock outcrops and wildlife, Kakadu some of the oldest aboriginal artwork in Australia. Many of the rock drawings date back over 20,000 years. Kakadu was location for many of the scenes from the movie Crocodile Dundee.