World’s Second Underwater Tunnel Having Rail Movement Facility To Be Built Under Brahmputra: Assam CM
Guwahati: Set to become a global engineering landmark, the Numaligarh tunnel under the Brahmaputra will be the world's second underwater ...
Guwahati: Set to become a global engineering landmark, the Numaligarh tunnel under the Brahmaputra will be the world's second underwater ...