Great Barrier Reef

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1. The largest coral reef in the world, about 2,011 km (1,250 mi) long, off the northeast coast of Australia. Its vividly colored banks are known for their exotic fish and crustaceans.
大堡礁：世界上最大的珊瑚礁，约长2,011公里（1,250英里），在澳大利亚东北沿海。其生动多彩的海岸以其奇特丰富的鱼类和甲壳纲动物闻名