Gustavianum
Uppsala Municipality, Sweden · built 1997
Gustavianum is the oldest standing building at Uppsala University. It was built between 1622 and 1625, and was used as the main building of the university between 1778 and 1887. Since 1997, it has been used as the university's museum.
School data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).