During a long journey in the mountains by train and car, you must have completed your journey through many long and short tunnels. But have you ever wondered how tunnels are made in the mountains? Today we will tell you through which techniques tunnels are made by cutting the mountains. Tunnel Let me tell you that the PM Narendra Modi On the occasion of Kargil Vijay Diwas, the first blast of the Shinkun La tunnel project was carried out. Under this project, the world’s highest tunnel will be built here…
Read MoreHow are tunnels made in the mountains what technologies are used
