The Great Barrier Reef is the largest coral reef system in the world, located off the coast of Australia. The reef is made up of over 2,900 individual reefs and 900 islands, and is home to a diverse range of marine life.

The Great Barrier Reef in Australia is the world's largest coral reef system, consisting of more than 2,900 individual reefs and 900 islands. It is famous for its stunning biodiversity and houses an array of marine creatures.