Darling River, the main tributary of Australia's largest river, the Murray. The Darling has headwaters in the Great Dividing Range and flows southwestward about 1,810 miles (2,910 km), mainly through New South Wales.
WHAT'S INSIDE: OCEANIA & AUSTRALIA
Oceania is a collection of about 25 countries and island nations in the South Pacific Ocean. Australia is the world's second largest island and the only island continent.
- Australia & New Zealand