| date | entity | event | name |
|---|---|---|---|
| 30/03/2011 | former country | data end | State Peace and Development Council |
| 30/03/2007 | amusement park | date Opened | Miniworld Rotterdam |
| 30/03/1912 | amusement park | date Opened | 2008 Universal Studios fire |
| 30/03/1930 | airplane | date First flight | Polikarpov I-6 |
| 30/03/1940 | airplane | date First flight | Potez 230 |