A track laying machine works at the construction site of the section between Lhasa and Nyingchi of the Sichuan-Tibet Railway in Gonggar county of Southwest China’s Tibet autonomous region, Oct 16, 2018. The Sichuan-Tibet Railway climbs from the Sichuan Basin several hundred meters above sea level to the “Roof of the World,” at an altitude of more than 4,400 meters. [Photo/Xinhua]
A worker directs a track laying machine at the construction site of the section between Lhasa and Nyingchi of the Sichuan-Tibet Railway in Gonggar county of Southwest China’s Tibet autonomous region, Oct 16, 2018. [Photo/Xinhua]
A track laying machine works at the construction site of the section between Lhasa and Nyingchi of the Sichuan-Tibet Railway in Gonggar county of Southwest China’s Tibet autonomous region, Oct 16, 2018. [Photo/Xinhua]
Workers lay railway tracks at the construction site of the section between Lhasa and Nyingchi of the Sichuan-Tibet Railway in Gonggar county of Southwest China’s Tibet autonomous region, Oct 16, 2018. [Photo/Xinhua]
A track laying machine works at the construction site of the section between Lhasa and Nyingchi of the Sichuan-Tibet Railway in Gonggar county of Southwest China’s Tibet autonomous region, Oct 16, 2018. [Photo/Xinhua]
Workers lay railway tracks at the construction site of the section between Lhasa and Nyingchi of the Sichuan-Tibet Railway in Gonggar county of Southwest China’s Tibet autonomous region, Oct 16, 2018. [Photo/Xinhua]