Sikkim has the unique distinction of being bounded by three sovereign nations, Nepal in the west, Bhutan in the east and China's Tibet in the north. It also shares its southern border with the state of West Bengal. It has an area of around 7096 sq km and it is about 64 km from east to west and 110 km from north to south. Mt. Kanchendzonga, the third highest peak in the world dominates the landscape of the State and is revered as Sikkim's guardian deity. The state has a good number of glaciers and some of the very important ones are Zemu, Rathong, Lona in North Sikkim.