The Golmud-Lhasa section of Qinghai-Tibet railway line is 1,142 kilometers long, with 960 kilometers of it sitting at 4,000 meters above sea level. The protection of the fragile ecosystem ...
Sprawling over 1,142 kilometers, Qinghai-Tibet Railway which plays a significant role in accelerating the social and economic development of Qinghai Province and Tibet Autonomous Region in China, is ...