Australia is a country located in the southern hemisphere, comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands. It is the world’s sixth-largest country by total area and is known for its diverse landscape, which includes desert, coral reefs, and mountains. Australia is also home to a wide variety of flora and fauna, including the kangaroo, koala, and the Australian sheepdog. The country has a strong economy and is a leader in industries such as mining, agriculture, and tourism.