Nancy, Mum Shirl, Wendy and Mabel have completed their work and being removed.
https://infrastructuremagazine.com.au/2020/02/25/sydney-tunnel-boring-works-completed-and-tbms-being-removed/
#sydney
Four tunnel boring machines in Sydney’s inner suburbs are being removed, following the completion of twin 30km metro railway tunnels.
cover tunnel photo by: Matt Brown from London, England / CC BY
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