It is not uncommon for workers in the tunnel to face knee-deep water
It is not uncommon for workers in the tunnel to face knee-deep water, 2010 (AlpTransit Gotthard Ltd)
An event offers an insight into the history of the NRLA through texts, photos, films and infographics. This document is part of the following events.
Although work actually began earlier, the first blasting at the Lötschberg is regarded as the official start of NRLA construction.