Sydney Metro - Western Sydney Airport project alignment map source:https://www.sydneymetro.info/westernsydneyairportline

Victoria Melbourne Suburban Rail Loop East map. from Victoria's Big Build government site information: https://bigbuild.vic.gov.au/projects/suburban-rail-loop/srl-east

Snowy 2.0 Inclined pressure shaft Credit: Snowy Hydro Ltd from https://www.snowyhydro.com.au/news/second-tunnel-excavated-for-snowy-2-0/

from https://urbanutilities.com.au/newsroom/articles/mega-sewer-upgrade-begins-four-storeys-beneath-brisbane-streets-IqdpVGnSPUiPNt4raX5jqw

Taken from Steve McMillan's post here: https://tunnelcontact.com/file/view/40230/sydney-metro-west which itself was from Sydney Metro site with the following info: Sydney Metro West (taken from Sydney Metro - Western Sydney Airport...

Melbourne Suburban Rail Link project map

Sydney's Northconnex lighting - Transurban press release

Melbourne Suburban Rail Loop route (in green) and the existing lines (in grey). Screen shot from Department of Transport video.

Brisbane Cross River Rail Tunnel Boring Machines at Herrenknecht's Northside facility in Australia photo: Queensland government press release.

image: Snowy Hydro