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  • Rogfast tunnel construction, Norway

    Rogfast tunnel construction, Norway

  • HS2 Media View of Saltley Viaduct from railway

    HS2 Media View of Saltley Viaduct from railway

  • Ajuntament de Barcelona Glories tunnel air quality improment table 2

    Ajuntament de Barcelona Glories tunnel air quality improment table 2

  • Ajuntament de Barcelona Glories tunnel air quality improment table 1

    Ajuntament de Barcelona Glories tunnel air quality improment table 1

  • Panama Metro Line 3 diaphragm wall construction by German company Bauer - overall view

    Panama Metro Line 3 diaphragm wall construction by German company Bauer - overall view

  • Panama Metro Line 3 diaphragm wall construction by German company Bauer - close view

    Panama Metro Line 3 diaphragm wall construction by German company Bauer - close view

  • Herrenknecht AVN1200 for TENP project in Kehl, Germany

    Herrenknecht AVN1200 for TENP project in Kehl, Germany

  • Herrenknecht AVN1200 breakthrough for TENP project in Kehl, Germany

    Herrenknecht AVN1200 breakthrough for TENP project in Kehl, Germany

  • New Zealand Watercare central interceptor harbour_crossing_map

    New Zealand Watercare central interceptor harbour_crossing_map

  • London's super sewer tunnel project Tideway is complete with the final lid lifted in place

    London's super sewer tunnel project Tideway is complete with the final lid lifted in place

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cover tunnel photo by: Matt Brown from London, England / CC BY

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