Copernicanum - Credit: Wikimedia Commons
The Copernicanum is a historical building in downtown Bydgoszcz, which had been designed as a scholar building: initially a realschule, it then took the purpose of a city sciences high school and technical railway institutions. Registered on the Kuyavian-Pomeranian Voivodeship Heritage List, it is nowadays the location of a junior high school. Read more on Wikipedia
Source: en.wikipedia.org