Artist’s impression of the Koralm tunnel west portal (32.9 km)
Artist’s impression of the Koralm tunnel west portal (32.9 km), 2016 (ÖBB-Infrastruktur AG / isochrom)
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.
Whose tunnel is the longest? Tunnel construction is a never-ending competition for the world record.