Oliwa Cathedral
Gdańsk, Poland · built 1578
Oliwa Cathedral, formally known as the Archcathedral Basilica of the Holy Trinity, is a Roman Catholic church in the district of Oliwa, in Gdańsk, Poland. Completed in the late 14th century in a Brick Gothic style, the present church comprises Mannerist-Baroque architectural elements. It has been one of Poland's protected Historical Monuments since 2017, due to its historical significance and the great organ inside.
Cathedral data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).