Xiaozhai Tiankeng
Nov. 15, 2024
Original karst tiankeng with underground virgin forest as an inaccessible refugia originated from a degraded surface flora in Yunnan, China | Scientific Reports The Heavenly Pit sinkhole in China is located in Xiaozhai, Tiankeng in the Chongqing District. It is a double-nested sinkhole measuring 662… | Природа, Земля, Места World deepest sinkhole - Xiaozhai Tiankeng - YouTube Xiaozhai Tiankeng