Eventi di Domenica, 31 Ottobre 2021
| Data | Evento | Tipologia | Paese |
|---|---|---|---|
| 31/10/2021 | National Day | National Day | Republic of Finland |
| 31/10/2021 | World Cities Day | International Day |
| Data | Evento | Tipologia | Paese |
|---|---|---|---|
| 31/10/2021 | National Day | National Day | Republic of Finland |
| 31/10/2021 | World Cities Day | International Day |