Olsztyn Castle - online puzzles

Castle of Warmian Bishops in Olsztyn is a castle built in the fourteenth-century in the Gothic architectural style. The castle had the role of being the administration headquarters for the Bishops of Warmia. The most well-known administrator was Nicolaus Copernicus between 1516 and 1521. The largest expository room is the refectory with a diamond vault built around 1520. Currently, the castle houses the Museum of the Warmian-Masurian Voivodeship.