In April, the final breakthrough is expected in the second tube. At 57 kilometers long (35 miles), the Gotthard Base Tunnel will handily outstrip the 50-kilometer (31-mile) Channel Tunnel between ...

Letter writers discuss how both Democrats and Republicans are out of touch, corruption in the U.S. government and line items ...

Traditionally, workers built tunnels by digging at either opening of the tunnel and meeting in the middle. But to improve access and reduce construction times Victorian workers often excavated ...

Once the show completes you should be able to watch the replay on the video player above, or visit either our Facebook page or YouTube page to view it. The "Tunnel Vision" original theme song is ...