| date | entity | event | name |
|---|---|---|---|
| 21/06/1993 | conflict | data start | 1993 Madrid bombings |
| 21/06/1938 | team | date Foundation | Blauw Geel '38 |
| 21/06/2010 | operating system | date released | 4.2.1 |
| 21/06/2010 | operating system | date released | IOS 4 |
| 21/06/2007 | protected area | date founded | Ireland Park |