The image is a map of a train route in the Himalayas. The map shows the route of the train from Yangbajing to Lhasa, which is located in the central part of the country. The route is marked with yellow dots and is marked as a dotted line. 

The map also shows the major cities and towns along the route, including Kunlun Mountain, Wudaoolliang, Budong Spring, and Xining. The bank of Tuotuo River is located on the left side of the map, and the Tanggula Mountain is on the right side.

There are also several other major cities marked on the map. The routes are marked with red dots, indicating the locations of the stations. The text on the image provides additional information about the train, such as the duration of the journey, the distance between each station, and any other relevant details.