The Umngot River is often described as one of the cleanest rivers in Asia, and rightfully so. Its water is so transparent that you can see pebbles, fish, and even shadows of boats on the riverbed. This illusion of "floating boats" attracts thousands of tourists every year. Located in Dawki, this river lies on the India-Bangladesh border and is surrounded by scenic cliffs and forests. ... https://www.captureatrip.com/blog/umngot-river