Wellington 3.1 Billion Investment source: NZTA

Tideway Greenwich tunnel

VINCI Singapore Ang Mo Kio station on CRL1

Torino Lyon High Speed/High Capacity railway tunnel - infographics Webuild.

Athens Metro Lone 4 - image Greece Ministry of Transport

Source: Cargo Sous Terrain https://www.cst.ch/wp-content/uploads/2019/04/Infografik_Karte_Gesamtnetz-2.png

Extension of Scarborough Subway (map Strabag)

Spain Morocco Subse Tunnel image (credit SECEGSA)

Eglinton Crosstown West Extension (ECWE) Advance Tunnel project in Toronto Metrolinx image from Aecon press release.

 Zelenika to Luštica tunnel idea in Crna Gora (montenegro)