《徐霞客游记·闽游日记后》
抬头眯眼斜看上面，高得看不见顶，只有石龙从狭窄的洞壁尽头悬崖上直直伸下来。
仰睇其上，高不见顶，而石龙从夹壁尽处悬崖直下。
Looking up and squinting, the top could not be seen. Only a stone dragon stretched down straight from the cliff at the end of the narrow cave wall.