The famous Battle of Grunwald, one of the largest in medieval Europe & one of the most important victories in the history of Poland, took place #OnThisDay in 1410.

It was famously immortalised in a painting by Jan Matejko. Find out more: https://t.co/WkJ3F9v49B pic.twitter.com/7wCJmlVVSp

— Culture.pl (@culture_pl) July 15, 2020