Norway Statens vegvesen E39 underwater tunnels Rogfast route
Statens vegvesen E39 underwater tunnels Rogfast route. from Statens vegvesen press release : https://www.veier24.no/artikler/signerte-rogfast-kontrakt-pa-4-milliarder/5124880Roma Metro C Line C Advancement of TBM towards Piazza Venezia
Roma Metro C Line C Advancement of TBM towards Piazza Venezia Graphics by Metro C SpA
cover tunnel photo by: Matt Brown from London, England / CC BY
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