Leave the hotel in the morning and go to Namco. Lhasa to Namco to take the Qinghai-Tibet Line 109 National Road, the road is flat. The Qinghai-Tibet Railway has been with us, the roof of the world, the top of the snow field, the blue sky is against the white clouds, the white clouds are connected to the snow peak, and a dragon is flying under the snow peak. This is the Qinghai-Tibet Railway. The beautiful snowy mountain ahead is Nianqing Tanggula Mountain, when we clearly see the distance, the mountains, the snow. Blue sky, white clouds, snowy mountains, and black and white yak, all of which constitute a colorful picture. The snowy mountains in the photo are the Nianqing Tanggura Mountains. Nianqing Tanggura Mountains are located in Danxiong County, Tibet Autonomous Region, standing in the middle of the Tibetan plateau. The Tibetan language means "Nianqing Tanggura", which is full of reverence and hope for Tibetans. Therefore, Nianqing Tanggura Peak is the god mountain in the mind of the Tibetan people. It is one of the four great mountains of Tibetan Buddhism.