Metro train tunnel construction. Worker (at right) using an angle grinder to sharpen his tools during work to construct a tunnel. This construction wo

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Metro train tunnel construction. Worker (at right) using an angle grinder to sharpen his tools during work to construct a tunnel. This construction work took place between 2000 and 2005, on the Paris Metro, the underground train system in Paris, France. The Paris Metro was founded in 1900, and by 2005 had over 200 kilometres of tunnels and over 300 stations.

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Size: 5197px × 3425px
Photo credit: © PATRICK LANDMANN/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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