Khon Phapheng Falls is the largest waterfall in Southeast Asia, located on the Mekong River in Laos. It is known for its stunning beauty and powerful flow, especially during the rainy season when the water volume increases significantly. The falls create a series of rapids and cascades, making it a popular destination for tourists and nature enthusiasts. The falls are situated near the town of Don Khon in the 4000 Islands region, which is famous for its picturesque landscapes and rich biodiversity. Visitors can enjoy various activities, including boat tours and hiking, while observing the unique flora and fauna that thrive in the area.