Model of TBM tunnel boring machine also called mole during presentation in Warsaw, Poland before start of Line 2 tunnel excavate

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This TBM was built by Germany company Herrenknecht AG. Machine named "Maria" as well as two others: "Anna" and "Vistula" will bore tunnel of Warsaw Metro Line 2.

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Size: 4287px × 2848px
Location: Warsaw, Poland
Photo credit: © Konrad Zelazowski / Alamy / Afripics
License: Licensed
Model Released: No

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