Sikkim is famous for Kanch-Endzonga, at 8598 mtrs, which is third highest mountain in the world. Being second smallest state in India, Sikkim covers 7,096 sq kms and measures 110 kms from north to south and 64 kms from east to west. Darjeeling has some very fascinating places of interest. The Botanical Gardens that contain a representative collection of Himalayan plants, flower and orchids. The hot houses are very interesting.