The journey through the tube - Safe passage through the Gotthard Base Tunnel
Why the open web links it
Explores the engineering and safety systems of the world's longest railway tunnel, the Gotthard Base Tunnel in Switzerland.
Linked by 4 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including siemens.com, vice.com, deingenieur.nl, securitymagazin.cz.