Australia is a vast country and continent located in the Southern Hemisphere, covering a land area of about 7.68 million square kilometers. With a population of approximately 26 million people, it is known for its diverse landscapes, which include deserts, rainforests, and stunning coastlines. The capital city is Canberra, though the largest and most well-known city is Sydney. Australia is a constitutional monarchy with a parliamentary system, and its culture is influenced by both indigenous traditions and British colonial history. The country is famous for its unique wildlife, including kangaroos, koalas, and the Great Barrier Reef, which is the world’s largest coral reef system. Australia also has a strong economy, with key industries including mining, agriculture, and services.