Category:Tunnels in Switzerland by century of opening

Countries of Europe: Austria · Germany · Italy · Switzerland

Subcategories

This category has the following 4 subcategories, out of 4 total.

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Rail tunnels in Switzerland by century of opening‎ (2 C)

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Tunnels in Switzerland opened in the 19th century‎ (3 C)
Tunnels in Switzerland opened in the 20th century‎ (8 C)
Tunnels in Switzerland opened in the 21st century‎ (1 C)

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