Metro train tunnel construction. Worker operating a pneumatic hammer machine to remove loose rocks from a tunnel wall during its excavation. 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 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Landmann, Patrick |
Bildgröße: | 5197 px × 3425 px |
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Eigentums-Rechte: | nicht erforderlich |
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