Sylhet is one of the natural landscape of various topographic features filled with natural resources like hill stream, valleys, river, canal, wetlands, swamps and rainforest because of the great Himalayas himself reducing his height to an average elevation of 1000 ft. to 4000ft. downwards to immersed into the Bay of Bengal through Sylhet and the Chittagong hill tracts over the northeast to the southeast part of Bangladesh.
The rainwater of Meghalaya running down over the Himalayas foothills across the valleys and low lands of Bangladesh due to slightly wet climate exposing innumerable stream extricate huge quantities of limestone at Bholaganj, Bisnakandi and Jaflong valleys. Now it is the fantastic valley of the hill range at Jaflong in between the hills, rivers, waterfalls stream with limestone amidst terraced green tea garden photo scenic beauty make the 2nd top visited tourist destination of Bangladesh.
