Visit Gangtok to get the best views of Khangchendzonga. Khangchendzonga, for those of you who dont know, is the third highest peak in the world. It was once considered the highest mountain in the whole world before the height of Mt Everest was recalculated, making it one of the most important places to visit in Gangtok Darjeeling. Tashi Viewpoint and Singhik View Point are considered as one of the best spots for photography. So, head to this place with your polaroids and make memories that you can store for a lifetime. Also, make sure that you reach this place before sunrise/sunset to catch the sky in its full splendor.