architecture, tunnels, construction of Gotthard Rail Tunnel, above: Ariolo construction site, below: drill, wood engraving after drawing by J. A. Honegger, 1875,

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Photo credit: © INTERFOTO / History / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, architecture, ariolo, century, construction, gotthard, historic, historical, people, rail, switzerland, tunnel, tunnels