《徐霞客游记·粤西游日记七》
洞西有石阶上登，再上去却见石阶崩塌道路陡削，又有个山洞向北。
其西有级上跻，再上而级崩路削，又有洞北向。
There were stone steps leading up to the west of the cave. When I went up, I saw the stone steps had collapsed and the path was steep, and there was another cave to the north.