1882 - 2021
Beginning of time period
End of time period
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1. January 1853
The long-standing committee
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30. October 2014
Rock meets concrete
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22. August 2013
A million visitors
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1. January 2021
Whither the mountain routes?
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31. May 2016
High-profile guests at the opening ceremony
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31. December 2016
Mind the doors
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31. December 1923
Water replaces coal
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17. May 1882
Keeping danger in check
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24. June 1965
Car vs rail
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8. June 1992
Approval from western Switzerland