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HS2 tunnelling miner holds flag of Eygpt through giant cutterhead of TBM Mary Ann after completing the breakthrough in Bimringham

The flags represent the nationality and regions of the expert tunnelling teams who have completing the tunnelling mission
Download - 20250410_HS2_BromfordTBM_Mary Ann breakthrough34.jpg
HS2 tunnelling miner holds flag of Eygpt through giant cutterhead of TBM Mary Ann after completing the breakthrough in Bimringham: The flags represent the nationality and regions of the expert tunnelling teams who have completing the tunnelling mission