《徐霞客游记·滇游日记四十四》
约三里，又绕过那东突的山嘴，在这里居民房屋连接不断，开始望见天姥寺在北面山坞的半山腰回绕的山侧之间，那里的山都是从西面的大山分为条状向东下延回绕的山冈。
约三里，又盘其东突之嘴，于是居庐连络，始望见天姥寺在北坞之半回腋间，其山皆自西大山条分东下之回冈也。
For about three li, we went around the protruding mountain to the east, where the houses of the residents were connected continuously. We began to see Tiānmǔ Temple on the northern side of the mountain valley, halfway up the winding mountainside. The mountains there were all ridges extending eastward from the large mountains to the west.