The smallest continent is Australia. It is both a country and a continent, making it unique in this classification. Covering an area of approximately 7.7 million square kilometers (about 2.97 million square miles), Australia is surrounded by the Indian and Pacific Oceans. It is known for its diverse ecosystems, ranging from coastal areas to deserts and rainforests. In addition to its natural beauty, Australia boasts a rich Indigenous cultural heritage and vibrant urban centers. Its geographic isolation has contributed to the development of unique flora and fauna, making it an important area for biodiversity.