Category:Altars in Upper Austria by century
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States of Austria: 
Burgenland · 
Carinthia · 
Lower Austria · 
Salzburg · 
Styria · 
Tyrol · 
Upper Austria · 
Vienna ·
Burgenland · 
Carinthia · 
Lower Austria · 
Salzburg · 
Styria · 
Tyrol · 
Upper Austria · 
Vienna · Subcategories
This category has the following 6 subcategories, out of 6 total.