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九里山位于北京以北30公里的昌平境内,因山长九里而得名,是县城之北的第一道绿色屏障,号称“京北第一山”。它北倚八达岭长城和十三陵连绵群峰;南临京密引水渠和小汤山温泉地脉;最高峰为
Jiulishan is located in Changping, 30 kilometers north of Beijing. It is named after the nine miles in the mountains and is the first green barrier in the north of the county. It is called “the first mountain in the north of Beijing.” It relies on the Badaling Great Wall and the Ming Tombs in the north and the peaks of the Ming Tombs and the hot springs in the south;