Today 93 years ago, a women's demonstration declared inaugurated the Russian Revolution and a whole new era with it. A century ago this day was already celebrated as International Working Women's Day.
It's just a date in the calendar if you wish but one that should be official holiday but it is not - not here but I realize it is holiday in about 80 states around the world, including nearby France. It is anyhow a date to celebrate and take in consideration.
In my city:
Update: Video from a rather informal but massively attended show by Mania at Bilbao's centric Arriaga Plaza (from Sare Antifaxista):