Boring machine completes connecting tunnels for metro in Bangalore
epa09481666 Indian engineers and workers from the Bangalore Metro Rail Corporation Limited (BMRCL) celebrate as the Tunnel Boring Machine (TBM), nicknamed 'Urja', breaks through a junction from Cantonment Station and Shivajinagar Station North ramp on the Bangalore Metro's pink line, in Bangalore, India, 22 September 2021. 'Urja' completed tunneling the Mamma Metro route in the North Ramp with digging 855 meters to achieve a breakthrough from Kalenga Agrahara to Nagawara some 21 kilometers of North Bangalore. EPA/JAGADEESH NV
