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大宁河是长江三峡流域北岸的一条支流。从巫溪县城顺水而下至巫山龙门峡口,大宁河古栈道遗迹就位于沿途西岸的绝壁上——其实就是那一个个排列有序的方形石孔,它们盘山环绕,分别呈水平、倒
Daning River is a tributary of the north bank of the Three Gorges of the Yangtze River. From the Shunyi River in Wuxi County to the Longmen Gap in Wushan County, the remains of the Daninghe Ancient Plank Path are located on the cliffs along the West Bank - in fact, the ordered square stone holes that are surrounded by mountains and are level and inverted