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‘Every millimetre counts’: Inside the beast tunnelling under Sydney Harbour

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‘Every millimetre counts’: Inside the beast tunnelling under Sydney Harbour
The Age
The Age🏁 first to report13 mins ago
‘Every millimetre counts’: Inside the beast tunnelling under Sydney Harbour
The twin tunnels being carved out beneath the harbour for a three-lane motorway in either direction are each large enough to fit three metro rail tunnels.
‘Every millimetre counts’: Inside the beast tunnelling under Sydney Harbour
The twin tunnels being carved out beneath the harbour for a three-lane motorway in either direction are each large enough to fit three metro rail tunnels.
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