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Most Important Structures in this Category

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  • updated entry (14 days)
# Name Country length
1 Wienerwaldtunnel Austria 13350 m
2 Katzenberg Tunnel Germany 9385 m
3 Gleinalm Tunnel Austria 8100 m
4 Liefkenshoek Rail Tunnel Belgium 5979 m
5 Islisberg Tunnel Switzerland 4680 m
6 Kaiser-Wilhelm-Tunnel Germany 4242 m
7 A660 Pipeline Ems Tunnel Germany 4015 m
8 Schlüchtern Tunnel Germany 3995 m
9 El Alto Headrace Tunnel Panama 3372.8900 m
10 Tunnel Königshainer Berge Germany 3300 m

Note: there are too many entries in this category and all its subcategories combined. To obtain a list of structures please go through one of the subcategories.

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