Eysturoy Tunnel Depth Diagram By Rennohokwerda1 - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=97378062

NCC Faroe Islands Eysturoy tunnel roundabout (image by NCC)

Jakarta-Bandung High Speed Railway Tunnel 1  breakthrough ceremony National Development and Reform Commission (NDRC),People´s Republic of China

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

Total meter of tunnels excavated by TBM over the years. (from Norsk Forening for Fjellsprengningsteknikk NFF - Norwegian Association for Rock Blasting Technology)

Norsk Forening for Fjellsprengningsteknikk 2020 Statistics - Main tunnelling contractors in Norway in 2020

London Tideway TBM Ursula breakthrough at Bermondsey shaft. Photo is from Tideway press release.

LTA image

Sibiu–Pitești- Secțiunea 3 Cornetu –Tigveni From press of CNAIR