Introduction to Detian Waterfall: Detian Waterfall is the largest transnational waterfall in Asia and the second largest in the world. It has water all year round. It is 120 meters wide and divided into three levels. It has a vertical height of more than 60 meters. It is connected to Ban Gioc Waterfall in Vietnam. During the rainy season The two waterfalls merge into one, with a total width of 208 meters. They are majestic and rated as one of the six most beautiful waterfalls in China.