Q:Old Cathedral Linz - The Old Cathedral (German: Alter Dom) also called the Church of Ignatius (German: Ignatiuskirche) or the Jesuit Church (German: Jesuitenkirche) is a church in Linz Austria. It was built between 1669 and 1683 in Baroque style. From 1785 to 1909 it served as cathedral of the Diocese of Linz. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Building