《徐霞客游记·粤西游日记三十五》
重重石崖连缀，飞突高耸，倒着攀登虽然危险，但刀刃状的岩石高险磋峨，手指可以抓住而脚下可以上跃。
重崖缀石，飞突屼嵲，倒攀虽险，而石铓嵯峨，指可援而足可耸也。
The piled-up stone cliffs linked together, jutting out high and threatening. Although it was dangerous to climb up them in reverse, the knife-edged rocks were dangerous and rugged, so that my fingers could hold onto them and my feet could jump up.