Description : Ghum is the highest point in the Darjeeling Himalayan Railway route. Here people enjoy life in their own way. The Darjeeling Himalayan Railway is a 2 ft (610 mm) narrow-gauge railway from Siliguri to Darjeeling in the Indian state of West Bengal, run by the Indian Railways. It was built in1881. It is a World Heritage Site as listed by UNESCO in 1999.