《徐霞客游记·滇游日记四》
抬头看见西岭最高，岭上都是狭窄的山坡、陡峭的警沟，云雾笼罩在顶上，不能全部看清。
仰见西岭最高，其上皆夹坡削箐，云气罩其顶，不能悉。
Looked up and saw the highest peak to the west, which was covered with narrow hillslopes and steep ravines. The highest peak was covered with clouds and fogs, and I could not see it clearly.