Where is great barier reef?

The Great Barrier Reef is located off the coast of Queensland, Australia. It is the world's largest coral reef, stretching over 2,300 kilometers (1,400 miles) and covering an area of approximately 344,400 square kilometers (133,000 square miles). The Great Barrier Reef is made up of over 2,900 individual reefs and 900 islands. It is home to a diverse range of marine life, including over 1,500 species of fish, 400 species of corals, and 4,000 species of mollusks. The Great Barrier Reef is a UNESCO World Heritage Site and is considered one of the seven natural wonders of the world.