Kvartální pivo

Kvartální pivo (Quarterly Beer) is an social event organized by the local chapter of mappers from Czech Republic planned to each first Wednesday on March, June, September and December, usually in Prague, Brno, Ostrava, Plzeň….

A talk not only about OSM with food and beer ;-)

For details and upcoming events, visit https://openstreetmap.cz/osm-pivo