《徐霞客游记·滇游日记四十一》
从此坡遥望群山，中午雾气忽然散开，西南五十里开外历历可睹。
自此坡遥望之，午雾忽开，西南五十里历历可睹。
Looking out over the mountains from this slope, the fog suddenly dispersed at noon, and the area fifty li to the southwest became clearly visible.