The Gotthard Base Tunnel: the world's longest railway tunnel witnesses its final breakthrough in Switzerland on 15 October
Bern (ots) - The new Gotthard Base Tunnel - at 57 kilometres the longest railway tunnel in the world - will achieve breakthrough on October 15, 2010. swissinfo.ch is devoting a multimedia special dossier to this important stage in the new transalpine transit route, explaining the most important aspects of the ...