OpenStreetMap's 17th Anniversary Birthday party
8th August 2021 (Etc/UTC)
Celebrating OpenStreetMap's 17th Birthday on or around 8th August 2021 all around the world.
Add your related event to the OSM wiki https://wiki.openstreetmap.org/wiki/OpenStreetMap_17th_Anniversary_Birthday_party and to OSMcal :)
Created by Doro8ea