| 2023-05-06 | Home of Switzerland's oldest university |
| 2019-05-29 | Swiss city on the Rhine |
| 2018-01-19 | Third-largest city of Switzerland |
| 2014-05-04 | Swiss city on the Rhine |
| 2014-04-19 | Swiss city that borders France and Germany |
| 2009-07-03 | City where Erasmus taught |
| 2007-10-26 | Bernoulli family birthplace |
| 2006-04-04 | Swiss city on the Rhine |
| 2003-06-22 | Euler's birthplace |
| 2001-08-14 | City on the Rhine |
| 2001-03-13 | Swiss city on the Rhine |
| 2000-06-18 | Home to many Swiss banks |
| 1999-12-31 | Swiss city |
| 1996-05-21 | Swiss city |
| 1995-10-22 | City on the Rhine |
| 1994-04-12 | Swiss city on the Rhine |