
grenchenberg thurankam

grenchenberg tunnel, mondu-dii-grangase tunnel allengil grenchenberg tunnel 1911 num 1915 num idayil nirmmicha oru railway thurankamaanu, ithu grenchen pattanatthe (athinaal) mouttiyarumaayi (nilavil berneys joorayilaanu) bandhippikkunnu.
swis peedabhoomiyil ninnu bhoomishaasthraparamaaya joorayilekkum basalilekkum (athirthi kadannulla sakhyathinte thantrapradhaana kendrangalilonnaaya "rejiyotrirhena" yeei prathinidheekarikkunna raine taunn) pookunnathinaal eee reyil linkinu ganyamaaya praadhaanyamund.
1871ll fraansinu nashtamaayappol, fraansine swittsarlandilekkum italiyilekkum bandhippikkunna anthaaraashtra trainukal porentru, delemont, mouttiyar ennivayiloode kadannupokunna belfort-bernn axis eduthu. eee thurankam avarkk swis peedabhoomiyiletthaan eluppamaakkum. motham 26 dasalaksham swis fraankukalude chelavil franch sarkkar 10 dasalaksham swis fraankukal sambhavana cheythu.
2003 muthal 2008 vare thurankam naveekarichu.