| date | entity | event | name |
|---|---|---|---|
| 03/04/1993 | roller coaster | date Opened | Cosmic Coaster (Worlds of Fun) |
| 03/04/1987 | flag | date Adopted | Flag of Alcalá de Henares |
| 03/04/1974 | newspaper | date Ceased publication | Los Angeles Free Press |
| 03/04/2011 | newspaper | date founded | Katholiek Nieuwsblad |
| 03/04/1995 | conflict | data start | 1995 Ipil massacre |