1882 - 2021
Beginning of time period
End of time period
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31. December 1992
Tunnel vision
-
31. December 2010
Using the tunnels to get away
-
2016
The Swiss tunnels
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18. May 1906
The second tunnel
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19. June 1970
The tunnel plan
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31. August 2005
Control in the tunnel
-
16. December 2003
Yes to the Ceneri Base Tunnel
-
1. June 2006
Construction of the Ceneri tunnel