nilgiri. railroad sign kallar written in tamil official language of tamilnadu , hindi and english on a platform of the

blue boiler coach coal commercial coonoor gauge guage heritage india indian iron kallar loco locomotive mettupalayam mettuppalayam mountain nadu narrowguage nilagiri nilgiri nilgiris ooty rackrailway rail railroad railway service sightseeing sign station steam steaming tamil tourist track traditional train transport transportation udagamangalam udhagamandalam unesco vehicle wheel