Simplon Tunnel Inaugurated

The Simplon Tunnel officially opened on May 27, 1907, creating a vital 20-kilometer rail link between Brig, Switzerland, and Iselle, Italy. Overcoming immense engineering hurdles including high temperatures, water ingress, and unstable rock, the project employed innovative ventilation and electric lighting systems. Key figures included Swiss engineer Alfred Brandt and Italian contractors. This double-track tunnel facilitated faster north-south European trade and travel, bypassing longer mountain routes. It connected broader historical events like industrialization and tourism growth in the Alps. Lasting impact endures as one of the world's longest railway tunnels at the time, enabling modern services like the Simplon-Orient-Express and supporting EU rail corridors.