As you’re no doubt aware by now, hundreds of thousands – possibly even millions – of people around the world joined demonstrations on Friday calling for action to tackle climate change.
The movement, inspired by teenage activist Greta Thunberg and led by children and young people, is truly global.
Here are 21 pictures and videos that show just how massive Friday’s protests have been...
And here’s what that looks like a little closer up...
Johannesburg, South Africa
Washington DC, United States
And finally, good old Brighton and Glasgow, UK
Events kicked off in Australia, where protesters marched in 110 towns and cities, including Sydney and the national capital Canberra, PA Media reports.
Demonstrators called for their country, the world’s largest exporter of coal and liquid natural gas, to take more drastic action to reduce greenhouse gas emissions.