There is something about high altitude lakes – you climb up the mountains, struggle through the hairpin bends and at the end you will greeted by a gleam of water body, a brilliant spectacle indeed. The Silk Route tour has several such high altitude beautiful lakes and one of the most beautiful is surely the Kupup Lake. Locally called Bitan Cho, it is one of the most sacred lakes of Sikkim, with high mountains and valleys bordering it. Owing to its resemblance to elephant, Kupup Lake is also know