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Tenth birthday of the world's highest altitude train line

(chinadaily.com.cn/Xinhua) Updated: 2016-07-01 06:42

Tenth birthday of the world's highest altitude train line

A train passes by Cuona Lake along the Qinghai-Tibet Railway. Cuona Lake, with an altitude of 4,650 meters, is one of the most important holy lakes to local residents. [Photo/Xinhua]

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