LHASA, June 23 (Xinhua) — Tuotuohe River Station maybe small but it is an important stop along the Qinghai-Tibet railway, the world’s highest altitude train line, which links the Tibetan capital Lhasa in southwest China and Xining, capital of Qinghai in the northwest. Tuotuohe is about 4,000 meters above sea level in Qinghai Province. After … Continue reading Tourism booms on plateau after 10 years of Qinghai Tibet Railway