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  • The Boring Company tweet over Austin

    The Boring Company tweet over Austin

  • Günther Oettinger in Herrenknecht Supervisory Board.

    Günther Oettinger in Herrenknecht Supervisory Board.

  • HS2 Krokodyl Robot

    HS2 Krokodyl Robot

  • HS2 Krokodyl Robot in operation

    HS2 Krokodyl Robot in operation

  • HS2 Woman with the logos of main contractors

    HS2 Woman with the logos of main contractors

  • Brenner-Pfons section

    Brenner-Pfons section

  • Tideway TBM Ursula before launch in 2018

    Tideway TBM Ursula before launch in 2018

  • Chennai Metro Phase 2 Map

    Chennai Metro Phase 2 Map

  • WTC2022 Copenhagen

    WTC2022 Copenhagen

  • HS2 Canterbury Works vent shaft and headhouse

    HS2 Canterbury Works vent shaft and headhouse

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

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