OpenStreetMap 20th Anniversary Birthday party
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In 2024 the project birthday, the OpenStreetMap 20th Anniversary Birthday party will be celebrated on or around 9th August 2024 in cities all around the world!
Birthday events
Order by date and then by longitude in time order (from East to West). Use {{flagicon|country}}.
This year we're celebrating the OpenStreetMap 20th Anniversary Birthday party!