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 metres (2,054 feet)
  Width537 metres (1,762 feet)

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.