Koushik Sarkar:
Gurudongmar Lake, 17100 ft.
Koushik Sarkar:
River Teesta, somewhere above Chopta Valley
Koushik Sarkar:
Gurudongmar Lake, 17100 ft.
Koushik Sarkar:
River Teesta flowing down through marshy valley
Koushik Sarkar:
Somewhere above Chopta Valley, on the way to Gurudongmar Lake.
Koushik Sarkar:
Lachung chu at Yumthang Valley, North Sikkim, India
Koushik Sarkar:
Gurudongmar Lake, North Sikkim, India
Koushik Sarkar:
Gurudongmar Lake, North Sikkim, India
Koushik Sarkar:
Cloudscape at 17000 ft