Australia: Sydney Metro – Western Sydney Airport tunnelling kicks off
https://www.youtube.com/watch?v=8rnelw4Dc_I from Sydney Metro info; It’s full steam ahead on the Sydney Metro – Western Sydney Air...step closer for Greater Western Sydney locals. As is tunnelling t...rotropolis. https://www.sydneymetro.info/article/sydney-metr...
cover tunnel photo by: Matt Brown from London, England / CC BY
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