Uploaded on 2014-10-19 by BeckerSP

![enter image description here][1] [1]: https://edxuploads.s3.amazonaws.com/14137229843789346.jpg Be careful, we're not at the office! This is actually inside a Tunnel Boring Machine some 30 meters below ground. Design, parts and materials from all over the globe, where the saint came from? Nice technology.