HS2 Chiltern tunnel with crosspassageway visible to the right November 2022 50591
HS2 Chiltern tunnel with crosspassageway visible to the right November 2022 50591 London, United Kingdom. HS2 media https://mediacentre.hs2.org.uk/news/breakthroug...HS2 TBM 'Florence' breakthrough after boring 16km long Chiltern tunnel.
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 Mach...Norway Statens vegvesen E39 underwater tunnels Rogfast route
Statens vegvesen E39 underwater tunnels Rogfast route. from Statens vegvesen press release : https://www.veier24.no/artikler/signerte-rogfast-kontrakt-pa-4-milliarder/5124880
cover tunnel photo by: Matt Brown from London, England / CC BY
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