Once I was travelling from Darjeeling to Gangtok by road. From a vantage point, where we have stopped to have a sip of tea, my colleague Navneet showed me the sight which I used my Nokia E75 camera to capture. I reproduce the picture as the cover picture of this volume. Have a look at it... The picture shows Rangeet river(the dark coloured one), a tributary of Teesta, getting submerged into Teesta...losing its identity...see the river maintaining...