出京,门头沟,继续向西几十公里,就到了川底下。川底下是京西一个古老的小村落,坐落在太行山脉东麓的峡谷之中。七十余座四合院层层叠叠依山而建,夏时掩映在郁郁葱葱的绿叶里,冬时静悄悄隐没在皑皑白雪之中。一堵堵残破的百年老墙,墙皮剥落了,站在面前,似乎都能读 Out of Beijing, Mentougou, continue west tens of kilometers, to the bottom of the river. Under the Chuanxi is an ancient village in western Beijing, located in the canyon east of the Taihang Mountains. More than seventy courtyard houses are built on top of each other in the mountains, covered in lush greenery during the summer and silently hidden in the snow in winter. A block of broken centuries-old wall, peeled off the wall, standing in front of, seems to be able to read