St. Michael's Cathedral is the Roman Catholic cathedral of the Roman Catholic Archdiocese of Alba Iulia, Romania, and the oldest and the longest cathedral in the country.
Wikipedia https://en.wikipedia.org/wiki/St._Michael's_Cathedral,_Alba_Iulia
Link https://miserend.hu/templom/3057
Coordinates 46°4'3.405" N 23°34'12.309" E