Surrounded by numerous Tea Gardens and mystic blue hills, Digboi is a major oil town. A hundred year old Refinery and it's hundred and twelve year old oil field still exist here. The Digboi Refinery came into being in 1901 as the first refinery of Asia and as the second one in the World. Today, the oil field and refinery are the oldest continuing oil field and refinery in the world. There is also a War Cemetery and Golf Course in Digboi.