Explore ancient monasteries, lively markets, and mountain flavours with this guide to the top tourist places in Gangtok, the heart of Sikkim. Gangtok is the most populous city and the seat of the Sikkimese government. It is a popular tourist destination in the Himalayas, with a history of Buddhist pilgrimage and trade with Tibet. Places Of Interest GANGTOK Wreathed in clouds, Gangtok, the capital city of Sikkim is located on a ridge at a height of 5500 feet. With a spectacular view of the Khangchendzonga, the town provides the perfect base for travel through the state. How To Reach Gangtok Gangtok- The City With Surprizes Gangtok is a mesmerizing destination in northeast India where tourists come from across the globe. Located at an altitude of 5,500 feet, it is the capital city of the state of Sikkim. This city is set against the backdrop of the majestic Himalayas offering great views.