Top 4 in Top 10 most beautiful waterfalls in the world.
Ban Gioc Waterfall is a waterfall located between Vietnam and China's borders, which is the world's fourth largest country frontier, after Niagara, Victoria and Iguazu. The waterfall flows down from a height of 30 meters, divided into three waterfalls thanks to boulders and greenery. In the rainy season, from a distance you can easily hear the rumbling falls, beating into the cliffs.