This is our Bangladesh on the river

Bangladesh is a riverine country. The rivers are the life of the country. Hundreds of bigger rivers are spread across the country like a net. In this country, the number of civilizations of the river is the number of civilizations. Thousands of cities and ports have been built on both sides of the river. Which of the rivers is small, which is big but every river is acknowledged by its own contribution in specific areas.
Dhalai river Bholaganj, Companyganj Sylhet.
Bangladesh

Manu river
Moulvibazar Kulaura Bangladesh