Haflong Hill, Dima Hasao, Assam/India- August 25, 2018: Heritage Railway Trail, Heritage Walk, Trekking along old abandoned meter gauge railway track made during British rule. Heritage Indian Railway. Shutterstock Image - Haflong Hill, Dima Hasao, Assam/India- August 25, 2018: Heritage Railway Trail, Heritage Walk, Trekking along old abandoned meter gauge railway track made during British rule. Heritage Indian Railway. - ID: 1166451244