| date | entity | event | name |
|---|---|---|---|
| 08/05/2011 - 25/06/2011 | fire | date | Horseshoe 2 Fire |
| 25/06/2019 | file format | date released | LibreDWG |
| 25/06/1914 | team | date Foundation | Aalesunds FK |
| 25/06/1991 | protected area | date founded | Katun Nature Reserve |
| 25/06/1998 | operating system | date released | Windows 98 |