gorai-madhumati river of bangladesh. evening on the river. fishing boats are tied on the river bank. the river flows under the

sunset cloud sunrise tree horizon beautiful morning sun evening dusk heaven nature orange red fortress shape countryside blue light skyline colours yellow heritage dusky landscape silhouette dark sky cloudy night mountain dawn time lapse hill view travel sunbeam clear sunlight bright beauty twilight smoke power plant pollution chimney concept britain climate change global warming gorai-madhumati river bangladesh fishing boats tied bank flows bangladesh river bank sky