The Xiaozhai Tiankeng (小寨天坑), also known as the Heavenly Pit, is the world's deepest sinkhole. It is located in Fengjie County of Chongqing Municipality.
The Xiaozhai Tiankeng (小寨天坑), also known as the Heavenly Pit, is the world's deepest sinkhole. It is located in Fengjie County of Chongqing Municipality.
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