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HS2 tunnelling miner holds flag of the Republic of Ireland after completing the tunnelling breakthrough of TBM Mary Ann in Birmingham

The flags represent the nationality and regions of the expert tunnelling teams who have completing the tunnelling mission Location: Bromford portal west, Washwood Heath, Birmingham
Download - 20250410_HS2_BromfordTBM_Mary Ann breakthrough35.jpg
HS2 tunnelling miner holds flag of the Republic of Ireland after completing the tunnelling breakthrough of TBM Mary Ann in Birmingham: The flags represent the nationality and regions of the expert tunnelling teams who have completing the tunnelling mission

Location: Bromford portal west, Washwood Heath, Birmingham