Category:20th-century churches in Vienna
States of Austria: 
Burgenland · 
Carinthia · 
Lower Austria · 
Salzburg · 
Styria · 
Upper Austria · 
Vienna · 
Vorarlberg
Burgenland · 
Carinthia · 
Lower Austria · 
Salzburg · 
Styria · 
Upper Austria · 
Vienna · 
Vorarlberg Subcategories
This category has the following 10 subcategories, out of 10 total.