Opis
Full HD : The Mountain railways of India refer to railway lines built in the mountains of India. Three of these railways, the Darjeeling Himalayan Railway, the Nilgiri Mountain Railway, and the Kalka–Shimla Railway, are collectively designated as a UNESCO World Heritage Site under the name Mountain Railways of India. The fourth railway, the Matheran Hill Railway, is on the tentative list of UNESCO World Heritage Sites. All these are narrow-gauge railways; the Nilgiri Mountain Railway is also the only rack railway in India.