Gangtok is a city, municipality, the capital and the most populous city of the Indian state of Sikkim and also the headquarters of Gangtok District. Gangtok is in the eastern Himalayan range, at an elevation of 1,650 m. The city's population of 100,000 consists of the three Sikkimese ethnicities the Bhutias, Lepchas, Nepalis and also plainsmen from other states of India have settled here. Within the higher peaks of the Himalayas and with a year-round mild temperate climate, Gangtok is at the centre of Sikkim's tourism industry.
Gangtok rose to prominence as a popular Buddhist pilgrimage site after the construction of the Enchey Monastery in 1840. In 1894, the ruling Sikkimese Chogyal, Thutob Namgyal, transferred the capital to Gangtok.
Wikipedia https://en.wikipedia.org/wiki/Gangtok
Coordinates 27°19'44.566" N 88°36'44.162" E