1989 Voyager 2 makes its closest approach to Neptune
Uruguay Independence Day (from Brazil, 1825) – see 18th July
Liberation of Paris (WWII from Germany, 1944)
La Tomatina (Bunol, Spain)
Janmashtami (2016: birth of Krishna. Pots of buttermilk are hung high up and people form human pyramids to smash them (dahi handi) and people reenact Krishna’s youth (Rasa lila).