India's first underwater metro line unveiled in Kolkata by PM Modi

The Howrah Maidan-Esplanade section of Kolkata Metro's East-West Corridor, which has the first tunnel "under any mighty river in India", was inaugurated by the Prime Minister. The stretch also has the deepest metro station in the country -- the Howrah metro station.

Disclaimer : Mytimesnow (MTN) lets you explore worldwide viral news just by analyzing social media trends. Tap read more at source for full news. The inclusion of any links does not necessarily imply any endorsement of the views expressed within them.