Jim Jim Falls is a 200 m (660 ft) high waterfall located in the Kakadu National Park, in the Northern Territory, Australia. It is believed that 140 million years ago much of Kakadu was under a shallow sea. The prominent escarpment wall formed sea cliffs and the Arnhem Land plateau formed a flat land above the sea. Today the escarpment, which rises to 330 metres (1,080 ft) above...