Copenhagen, Denmark, January 27, 2015: Backend of one of the 4 tunnel boring machines, which drill the 3 X 15, 5 KM long Metro Cityring extension in Copenhagen. The machine is 110 meter long, weighs 700 tons an drill some 10 – 20 meters/day in 20 – 40 meters depth Credit: OJPHOTOS/Alamy Live News

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Size: 3744px × 5616px
Location: Otto Buses Vej, Copenhagen. Denmark
Photo credit: © OJPHOTOS / Alamy / Afripics
License: Licensed
Model Released: No

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