Enjoy beautiful scenery along world's highest-altitude railway
(ECNS) -- The Qinghai-Tibet Railway links Xining in Qinghai Province and Lhasa in Tibet Autonomous Region.
It is the first railway connecting the hinterland of Tibet.
Snow mountains, grasslands, lakes and herds constitute the picturesque scenery along the railway line.
The world's highest-altitude railway is also the longest one running on plateaus.
