Under ground.

As part of my work I need to learn a tiny bit about constructing large tunnels. This led to a visit to a tunnel boring machine in operation. Here the look out of the rear window.

#photography #tunnel #ToInfinity

Under ground.

As part of my work I need to learn a tiny bit about constructing large tunnels. This led to a visit to a tunnel boring machine in operation. Here the look out of the rear window.

#photography #tunnel #ToInfinity