homes at lachung, lachung valley, town and a beautiful hill station in northeast sikkim, india. 9,600 feet and at the confluence

lachung homes valley houses town hill station northeast sikkim india confluence lachen river teesta alpine environmental mountain range meadow himalaya yumthang environment indian north travel chilly scenic high himalayan tourism freshness trees tourist beautiful green natural nature traveling peaks gangtok fresh landscape mountains himalayas india 600 feet rivers tributaries