Mary, the tunnel boring machine digging the tunnels themselves, is about 68% — 5,460 feet out of a total 7,960 feet — of the way done with the second tunnel as of Wednesday morning, according to Banas ...

We explored a massive 1800s railroad tunnel from the historic TAG (Tennessee, Alabama, and Georgia) line – and the scale was ...

A report from the Nashville Business Journal says Elon Musk’s Boring Company is exploring the possibility of building an underground transit tunnel in Nashville ...

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The first tunnel in the world to connect two countries underground is found in an iconic Midwest state, rich in history and ...

A 48-hour around-the-clock operation to install a new pedestrian tunnel in Ann Arbor has been condensed down to a one-minute ...