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The Great Barrier Reef, Australia
The Great Barrier Reef is the world’s largest coral reef system, stretching over 2,300 kilometers (1,400 miles) along the northeast coast of Australia. It’s composed of 2,900 individual reefs and 900 islands, offering an unparalleled diversity of marine life and habitats. The world’s largest living structure, visible even from space, the Great Barrier Reef is a breathtaking underwater metropolis teeming with marine life.
