an employee at Poland's Military Museum of Białystok named Szczepan Skibicki found an intact sword from the Middle Ages. Skibicki is familiar with the Supraśl River as he had previously swam there.

The museum’s curator, Piotr Kotowicz, identified it as a raga type sword, a style typically found in Slovakia or Hungary, and a first-of-its-kind find for Poland. Officials with the Regional ...