BOOK Tours to Gangtok and Other Places to Visit in Sikkim in the Best of Gangtok Tourism and Sikkim Tourism. Visit Sikkim Famous Places. Gangtok, the capital of Sikkim, is one of the best hill stations in India that is a must-visit for anyone who loves to head to the mountains to break free from the routine. Incredibly beautiful, blessed with nature’s abundance and shrouded by clouds, Gangtok is one mystique destination worth visiting that will make you fall in love with the place every single time. There are a number of places to visit in Gangtok. It boasts of a picturesque landscape, cascading waterfalls, numerous magnificent Buddhist monasteries, serene villages and a breath taking view of the Mt Kanchenjunga.