Australia is located on the continent of Australia, which is sometimes referred to as Oceania, depending on the context. The continent is unique as it is both a country and a continent, the only country to occupy an entire continent. It is surrounded by oceans, making it an island nation, and is famous for its diverse ecosystems, ranging from deserts to rainforests. Australia is known for its distinctive wildlife, indigenous cultures, and urban centers like Sydney and Melbourne. The continent plays a significant role in global geography and geopolitics.