13M views · 59K reactions | Mary, the tunnel-boring machine, made its final breakthrough on the new Hampton Roads Bridge Tunnels Wednesday. Gov. Glenn Youngkin and U.S. Secretary of Transportation Sean Duffy were in attendance for the historic moment, marking a major milestone in the HRBT Expansion Project — a nearly $4 billion project that has taken almost 17 million man-hours. The new tunnels are expected to open by spring 2027. | WTKR News 3 | Facebook

82K views · 735 reactions | Boring machines are used to create absolutely enourmous holes in the ground to build underground railways  | UNILAD Tech | Facebook

52K views · 116 shares | Elon Musk and his Boring Company took us inside the tunnel they drilled under Los Angeles. https://cnet.co/2UYQC1w | CNET | Facebook

8.5K views · 326 reactions | Breaking News!   Vida, the tunnel boring machine, has successfully broken through at the West Gate Freeway!  This marks the completion of digging the first of the twin West Gate Tunnels.  Close to 7000 hours underground building your alternative to the West Gate Bridge. | West Gate Tunnel Project | Facebook

26K views · 227 reactions | world's largest tunnel boring machine | Discover World | Facebook