7NEWS Australia published this video item, entitled “Inside the North Sydney to Barangaroo Sydney Metro tunnel | 7NEWS” – below is their description.
We’ve been given a first look at one of the completed Sydney Metro railway tunnels under Sydney Harbour. It’ll connect North Sydney to Barangaroo. It’s a massive project that’s been quietly going on 40 metres below the bottom of the harbour.
7NEWS Australia YouTube Channel
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