《徐霞客游记·滇游日记三十三》
不过今天被雾气所障，即使近在咫尺间的东山，也一无所见，而此洞的位置只是凭主观想象来测定它而已。
然今为雾障，即咫尺东山，一无所睹，而此洞直以意想走之而已。
However, the mist is so thick today that even Dongshan which is close at hand is nowhere to be seen. The location of this cave can only be estimated based on subjective judgment.