5/5
川藏南线的最高垭口是东达山,海拔5130米,位于西藏境内的左贡县内。不同于川藏南线上蜿蜒曲折的盘山公路,通往东达山垭口的公路是一条笔直的大路,一眼望不到尽头,有着“川藏南线上最长、最缠绵的山峰”之称。M50***90
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The higher mountain pass on the Sichuan-Tibet line, Dongda Mountain, also known as the "Forbidden Zone of Life", has snow all year round. At an altitude of 5008 meters, one side of the mountain is the galloping Lancang River, and the other side of the mountain is Zuogong. In Dongda Mountain, the temperature of Bangda grassland can reach below zero degrees Celsius. However, the temperature on the banks of the Lancang River and Nujiang River is around 20°C. The altitude difference experienced in one day can be up to 2500 meters. Between the two counties, there are Jueba Mountain, Lawu Mountain and Dongda Mountain with an altitude of nearly 6,000 meters.