India's first underwater Metro ride could be 2 yrs away

[ahlam1399]

http://img-s-msn-com.akamaized.net/tenant/amp/entityid/BBBO2Ch.img?h=100&w=100&m=6&q=60&o=f&l=fTwo top-order tunnel boring machines, nicknamed Rachna and Prerna, are digging India's first ever under-the-river Metro tunnels in Kolkata at full speed. If all goes through, then one could take a Metro ride under the Hooghly river in December 2019.

أكثر... (http://www.msn.com/en-in/video/news/indias-first-underwater-metro-ride-in-kolkata-could-be-2-years-away/vi-BBBNYrG?srcref=rss)