Geography of China the triangular North China Plain. The other two sides are the Pacific coast to the east and the Yangtze River to the southwest. The vertices of this triangle are Beijing to the north, Shanghai to the southeast, and Yichang to the southwest. This alluvial plain, fed by the Yellow and Yangtze Rivers, is one of the most heavily populated regions of China. The only mountains in the plain are the Taishan in Shandong and Dabie Mountains of Anhui. Beijing, at the north tip of the North China Plain, is shielded by the intersection of the Taihang and Yan Mountains. Further
Rail transport in China there were of rail, of which nearly half - - was located in Manchuria. After the establishment of the People's Republic of China, the new government under Mao Zedong invested heavily in the railway network. From the 1950s to the 70s, lines, especially those in western China, were expanded. One example is the 1900 km railway from Lanzhou to Ürümqi, which was built between 1952 and 1962. In Southwestern China, where difficult terrain prevails, several mountain railways were constructed, such as the Baoji–Chengdu Railway, built in the 1950s, and the Chengkun Railway, built in the 1970s. The railway to Tibet,