| 2026-01-10 | German cathedral city, to locals |
| 2022-06-20 | München : Munich :: ___ : Cologne |
| 2020-08-07 | Rheinland city |
| 2020-04-06 | City about 280 miles NW of München |
| 2016-02-05 | City on der Rhein |
| 2015-09-21 | City on the Rhine, to locals |
| 2015-05-12 | City NW of München |
| 2014-05-08 | Fourth-largest city in Deutschland |
| 2014-02-01 | Severinsbrücke's city |
| 2012-06-18 | German cathedral city |
| 2011-10-08 | Largest city in Nordrhein-Westfalen |
| 2011-06-17 | ___ Bonn Airport |
| 2009-07-02 | German cathedral city |
| 2009-01-04 | Rheinland city |
| 2007-03-24 | 2006 World Cup city |
| 2003-07-31 | City on the Rhein |
| 2003-04-28 | City on the Rhine, to locals |
| 2000-07-15 | City on the Rhein |
| 1999-01-24 | Rhein port |
| 1997-01-26 | City on the Rhein |
| 1994-10-30 | City south of Dusseldorf |
| 1994-09-29 | Rheinland city |