Olsztyn, biggest town of the Warmian-Masurian Province, North-Eastern Poland. Warmian chapter castle, 14th century. Astronomer Nicolas Kopernikus used to be one of the trustees of the castle. 2005 phot. Pawel Szadkowski/FORUM

- Image ID: WAFRX1
Olsztyn, biggest town of the Warmian-Masurian Province, North-Eastern Poland. Warmian chapter castle, 14th century. Astronomer Nicolas Kopernikus used to be one of the trustees of the castle. 2005 phot. Pawel Szadkowski/FORUM
agencja FORUM / Alamy Stock Photo
Image ID: WAFRX1