How India is building the most difficult network of Tunnels in Kashmir Mountains?

How India is building the most difficult network of Tunnels in Kashmir Mountains?

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Original Source When Maharaja Pratap Singh of Kashmir first explored the possibility of a railway line connecting Jammu with Srinagar in 1898, he could never have thought it will take more than 120 years to build his vision into a reality for the paradise on earth – Kashmir. In 1905,...
Curated SourceTechnology, Viral Videos
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