On Saturday, October 5, 2019 will be held in the nature park in the 17TH mathematical march on orienteering. It will start 1000 players. The event is hosted by I LO in Brzeg.
17TH Mathematical Orienteering March
On Saturday, October 5, 2019 will be held in the nature park in the 17TH mathematical march on orienteering. It will start 1000 players. The event is hosted by I LO in Brzeg.