Detian Waterfall is a stunning natural wonder located on the border between China and Vietnam. It is one of the largest transnational waterfalls in the world, with a height of about 30 meters and a width of 200 meters. The waterfall is surrounded by lush greenery and karst mountains, creating a picturesque landscape that attracts many visitors. The best time to visit Detian Waterfall is during the rainy season, from June to September, when the water flow is at its peak. Visitors can enjoy various activities, such as boat rides and hiking, to experience the beauty of this magnificent waterfall up close.