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Descrizione (Meta Tags): the world's longest, widest, highest and deepest canal, road and railway tunnels. links to historic, current and future projects Parole chiave (Meta Tags): crossings, deepest, fjord, long, longest, norwegian, projects, railway, rail, railroad, road, canal, navigation, subsea, subaqueous, immersed, tubes, tunnelling, tunnel, tunnels, tunel, tunell, galleria, world, fire, risk, safety, old, historic, article, history, strait, ventilation, jetfans, record, laerdal, gotthard, kan-etsu, arlberg, frejus, mont-blanc, monte-bianco, seikan, eurotunnel, shimitsu, simplon, vereina, shin-kanmon, traforo, worlds, vegtunnel, jernbanetunnel, fires, norway, france, europe, asia, usa, australia, canada, italy, austria, germany, car, plates, auto-kennzeichen, targhe, automobilistiche, bridge, bridges, viaduct, viaducts, bru, bruer, plaques, immatriculation, bergma, skytematter, blastingmat |
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