《太平广记·卷三百九十七·山（溪》
由西阁爬悬梯而上，那里有千房万屋，好象悬于空中，下无基础一般，登上去的人不敢回头看。
由西阁悬梯而上，其间千房万屋，缘空蹑虚，登之者不敢回顾。
Climbing up a hanging ladder from the west pavilion, there are thousands of houses up there, as if suspended in mid-air, with no visible support underneath. People who climb up do not dare to look back.