This project focuses on building a secret underground tunnel house and adding a swimming pool above it. What sounded like a ...

Andres Canto was 14 when he had a row with his parents and vented his frustrations by starting to dig an underground cave in his garden in Spain ...

Record snowfall has turned Russia’s Kamchatka peninsula into a winter disaster zone, burying cars and blocking homes under ...

Elon Musk’s tunnel-digging startup has selected Nashville for its next underground transportation project, despite concerns from local politicians. The Boring Company said the new transit system, ...

Mary’s job is done. On Wednesday, the tunnel-boring machine known as Mary, responsible for digging the two new tunnels for the Hampton Roads Bridge-Tunnel expansion, completed the second and final leg ...

A 700-foot-long tunnel boring machine named Mary is being assembled in Washington, D.C., to dig a 5.5-mile stormwater and ...