Xiaozhai Tiankeng

Xiaozhai Tiankeng
Xiaozhai Tiankeng
Coordinates: 30°45′02″N 109°28′12″E / 30.7505°N 109.4701°E / 30.7505; 109.4701
Dimensions
 • Length626 m (2,054 ft)
 • Width537 m (1,762 ft)

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