Wednesday, 16 September 2020

World's Longest Highway Tunnel Above 10,000 Feet Ready After 10 Years

The construction of the Atal Tunnel connecting Manali with Leh, which is the world's longest highway tunnel above 10,000 feet, has been completed in a span of 10 years whereas the original estimated...

from NDTV News - Special https://ift.tt/3mn71KG
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