Gangtok is the capital city of Sikkim. Gangtok is very common destination to visit in Sikkim. It is the gateway of Sikkim from West Bengal. It is connected with NJP station of WB (120km). Places like Chhangu Lake, Nathula pass, Himalayan Zoological Park, some monasteries, Gangtok ropeway etc. are main spots to see in Gangtok. There are dense forests surrounding Gangtok, with forests of birch, oak and elm, as well as evergreen trees in the wet alpine region. This town was established on the slopes of hills. At the night, from balcony you will see lighting lamps in the houses like glow-worm.