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Copenhagen, Denmark, January 27, 2015: A so called “chamber” is under construction in the Copenhagen Metro Cityring extension. The Metro consist of 2 parallel tunnels - one above the other - in
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Copenhagen Metro: City Circle Ring, Copenhagen, Denmark. Architect: KHR arkitekter, 2018. The drill head Stock Photo - Alamy
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Construction of Copenhagen Metro One of Denmark's Biggest Construction Projects | For Construction Pros
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