Nathula pass is one of the highest motorable roads in the Dongkya Range of Himalayans between China’s Yadong country in Tibet. The pass at 4,310m (14,140ft), associates the town of Kalimpong and Gangtok with the towns of the lower Chumbi. Many travelers come here every year to enjoy the panoramic hike to the valley while listening to the lyrical cascades that cross the roads of Gangtok.