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Dragon Hole – Paracel Islands – 984 feet deep
The Paracel Islands are located in the South China Sea. Here you will find the largest sinkhole under water (also known as “Blue Hole” in English), with a depth of 984 feet. The sinkhole is ancient and plays a major role in Chinese mythology. It is also called the eye of the South China Sea and it is thought that the mythological monkey king found his golden weapon here.
