The Indian Railways' Pathankot-Jogindernagar narrow gauge rail corridor, commonly known as Kangra Valley Railway, may soon become a world heritage. The 164-km corridor passing through the Dhauladhar range of the Himalayas is in the tentative list of UNESCO world heritage site and a decision could be taken soon.
http://indiatoday.in...o/1/657712.html
164 km=101.9 miles
The Kangra narrow gauge is: 2 feet six inches
Sloan