解説Confluence of Red River and Longbao River - P1380251.JPG
English: The confluence of the Longbao River (龙保河 and the Red River, near Wudaokou, Hekou County, Yunnan. This is the junction point of China's Hekou County (left bank of the Red River), China's Jinping County (between the two rivers), and Vietnam (right bank of the two rivers). There is a tall tower on the Vietnamese side