HS2 Cutterhead of TBM Anne from the Victoria Road Crossover Box_cropped from High Speed 2 project media: https://mediacentre.hs2.org.uk/news/the-northolt-four-new-tunnelling-machine-joins-three-others-digging-high-speed-line-under-london

HS2 Media View of Saltley Viaduct from railway HS2 Meda Release at https://mediacentre.hs2.org.uk/news/planning-approval-granted-for-final-key-west-midlands-structures-bringing-hs2-into-birmingham

Manchester Cemetery Brook Drain Water Tunnel City of Manchester information at https://www.manchesternh.gov/Portals/2/Departments/purchasing/CBDT%20Brochure%20v4.pdf

240321 TBM Cecilia breakthrough at Chiltern Tunnel North Portal released by High Speed 2 https://mediacentre.hs2.org.uk/resources/240321-tbm-cecilia-breakthrough-at-chiltern-tunnel-north-portal-dji-0064

  HS2 Chiltern Tunnel TBM Cecilia Breakthrough released by High Speed 2 Project at https://mediacentre.hs2.org.uk/resources/240321-hs2-chiltern-tunnel-tbm-cecilia-breakthrough-655

High Speed 2 project, the HS2 TBM 'Florence' breakthrough after boring 16km long Chiltern tunnel. Florence is one of the 10 giant Herrenknecht Tunnel Boring Machines that are used. Photo has date 27 February 2024 London, United...

High Speed 2 project, the HS2 TBM 'Florence' breakthrough after boring 16km long Chiltern tunnel. Florence is one of the 10 giant Herrenknecht Tunnel Boring Machines that are used. Photo has date 27 February 2024 London, United...

HS2 Chiltern tunnel with crosspassageway visible to the right November 2022 50591 London, United Kingdom. HS2 media...

HS2 TBM Florence within the Chiltern tunnel from HS2 media  https://mediacentre.hs2.org.uk/news/tunnel-progress-as-hs2s-florence-and-cecilia-reach-chesham-road- scaled

as released by https://mediacentre.hs2.org.uk/news/second-giant-hs2-tunnel-boring-machine-gets-ready-to-start-digging-under-birmingham