Gdańsk Oliwa Archcathedral is a church in Gdańsk, Oliwa, Poland that is dedicated to The Holy Trinity, Blessed Virgin Mary, and St. Bernard.
Wikipedia https://en.wikipedia.org/wiki/Oliwa_Cathedral
Official Website http://www.archikatedraoliwa.pl/
Phone +48 58 552 47 65
Address Biskupa Edmunda Nowickiego 5, 80-001 Gdańsk, Poland
Coordinates 54°24'39.583" N 18°33'31.605" E