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The Italian art of tunneling: Mont Cenis Base Tunnel
Once completed 57.5 km long, the two rods will compete for the world record with those of the Brenner basic tunnel.
in Italian.
The Base Tunnel of Moncenisio
https://www.societaitalianagallerie.it/notizia/1516/tunnel-di-base-del-moncenisio/
cover tunnel photo by: Matt Brown from London, England / CC BY
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