Columbia subject headings:
Castles--Germany--Franconia.
Church architecture--Germany--Franconia.
Church buildings--Germany--Franconia.
Fortification--Germany--Franconia.
Franconia (Germany)--Description and travel.
Harvard subject headings:
Castles--Germany--Franconia.
Church architecture--Germany--Franconia.
Church buildings--Germany--Franconia.
Fortification--Germany--Franconia.
Franconia (Germany)--Description and travel.
Princeton subject headings: