Tunnel boring machine at the Gotthard Base Tunnel South, Pollegio, Ticino, Switzerland

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Size: 6016px × 4016px
Location:
Photo credit: © Udo Bernhart / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: base, bit, boring, canton, close, construction, engineering, exhibition, federal, gotthard, machine, pollegio, portal, railroad, railways, rusty, site, south, swiss, switzerland, ticino, traffic, tunnel, wheel