Ban Gongsuo, located on the side of the 219 National Road in Ritu County, Ali District, Tibet Autonomous Region, close to the China-India border Kashmir region, with a total area of 604 square kilometers, of which 413 square kilometers are within China. Bangongsuo is the longest lake in China, about 155 kilometers in length from east to west, about 15 kilometers in the widest north and south, only 50 meters in the narrowest, the average lake altitude is 4,241 meters, the maximum water depth is41.3 meters, is a charming plateau lake, which has always been a place for exploring tourists. The famous plateau bird island is in the lake. Every year in January, the bird island becomes the best bird watching destination in Tibet, attracting a large number of Chinese and foreign tourists and bird lovers to watch. In mid-July, I traveled to Bangong's fault around Tibet. I went to the lake at about 17 o'clock. I first saw the wetland, the lush water and grass, there were cattle, sheep and horses in the food, there were water birds taking off and subduction, and there were winding mountains not far away. The beautiful scenery was beautiful, which was sighing. Nature. The shift in the evening and sunset is more beautiful, but because the parking location is not ideal, so parking three places before and after, up and down, fighting against mosquitoes like dust, is very hard. Fortunately, the scenery is not in the public view, the sunset will be the blue lake and the lakeside mountains and mountains on the golden cage, between the, there is a warm feeling of early autumn...