The Great Himalaya Trail

The Great Himalaya Trail is a proposed trail of more than 4500 km stretching the length of the Greater Himalaya range from Nanga Parbat in Jammu & Kashmir to Namche Barwa in Tibet thus passing through Kashmir, India, Nepal, Bhutan and Tibet. When completed, it will be the longest and highest alpine walking track in the world, As of November 2014, only the Nepal and Bhutan sections have been walked and documented thoroughly. The other
countries are still being researched.