Tunnel de Saverne
Tunnelling at TGV speed More information under https://www.herrenknecht.com/en/media/press-information/archive/2012/tunnelling-at-tgv-speed.html
1990 Pan Am Commercial
A 1990 Pan Am commercial talking about the strengths of the company. https://en.wikipedia.org/wiki/Pan_American_World_Airways
LicenseDefault alugha License
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Performance³ EN
The River Emscher was considered a "cesspool of the Ruhr": an open channel, extremely polluted with wastewater from coal mining and heavy industry and the feces of local residents. It is a sewage project of superlatives: 10 Herrenknecht-TBMs were used to build an efficient underground pipe and tunn