沐浴着秋日明丽的阳光，一路享受着金秋的美景，我沿着１０９国道再一次踏上了前往川底下村的路程。 在北京郊区的门头沟有一名为“川底下”的古村庄，距今已有五六百年历史，在日趋强盛的现代化浪潮中，至今仍然奇迹般地保存下来大量比较完整的明清时代四台院民居古建筑群其精 Bathed in bright autumn sunshine, all the way to enjoy the beauty of the autumn, I once again set foot along the State Road 109 set foot to the village under the Chuan Di. In Mentougou on the outskirts of Beijing, there is an ancient village under the Chuanzhai, five or six centuries ago. In the increasingly prosperous and modernized wave, there are still many miraculously preserved four or more complete sets of the Ming and Qing dynasties Courtyard residential buildings of its essence