Columbia subject headings:
Architecture, Medieval--Poland--Wrocław.
Castles--Poland--Wrocław.
Church buildings--Poland--Wrocław.
Excavations (Archaeology)--Poland--Wrocław.
Wrocław (Poland)--Antiquities.
Wrocław (Poland)--Buildings, structures, etc.
Harvard subject headings:
Princeton subject headings:
Architecture, Medieval--Poland--Wrocław.
Castles--Poland--Wrocław.
Church buildings--Poland--Wrocław.
Excavations (Archaeology)--Poland--Wrocław.
Wrocław (Poland)--Antiquities.
Wrocław (Poland)--Buildings, structures, etc.