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Gotthard Base Tunnel - Wikipedia
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6: Tectonic map with the final alignment of the Gotthard Base Tunnel,... | Download Scientific Diagram
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6: Tectonic map with the final alignment of the Gotthard Base Tunnel,... | Download Scientific Diagram
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The Gotthard Base tunnel
![1909 map of the Gotthard Railway loop tunnels in the Alps of southern Switzerland [1490 x 1125] : r/MapPorn](https://i.redd.it/0dnbxlvu8f001.jpg "1909 map of the Gotthard Railway loop tunnels in the Alps of southern Switzerland [1490 x 1125] : r/MapPorn")