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A 630-Foot Deep Sinkhole in China Just Revealed a Lost World From the Age of Dinosaurs
In the limestone heartlands of southern China, massive sinkholes known astiankengs are revealing untouched ecosystems and ...
BBC2y
China's huge and mysterious Xiaozhai Tiankeng sinkhole
Deep in China's Fengjie County lies a natural wonder that has fascinated experts for decades. The Xiaozhai Tiankeng sinkhole is vast. Probably formed centuries ago by collapsing caves and ...
Business Insider8y
The world's deepest sinkhole was discovered in the South China Sea
Scientists just discovered the deepest sinkhole in the world off the coast of the Paracel Islands, disputed territory in the South China Sea. The Sansha Yongle Blue Hole is almost 1,000 feet deep ...