Columbia subject headings:
Harvard subject headings:
Bohemia (Czech Republic)--Antiquities.
Cities and towns, Medieval--Europe, Central.
Fortification--Czech Republic--Bohemia.
Fortification--Europe, Central.
Slavic antiquities.
Slavs, Western--Antiquities.
Princeton subject headings:
Cities and towns, Medieval--Europe, Central.
Fortification--Europe, Central.
Slavic antiquities.
Slavs, Western--Antiquities.