ISTRIA
| Date | Clue |
|---|---|
| 2020-12-06 | Peninsula shared by Italy, Slovenia and Croatia |
| 2018-08-19 | Peninsula shared by Croatia and Slovenia |
| 2015-02-12 | Adriatic peninsula shared by Italy, Slovenia and Croatia |
| 2009-12-18 | Peninsula south of the Gulf of Trieste |
| 1996-04-05 | Adriatic peninsula |