Columbia subject headings:
Castles--Greece--Korōnē (Messēnia)
Fortification--Greece--Korōnē (Messēnia)
Korōnē (Messēnia, Greece)--Buildings, structures, etc.
Korōnē (Messēnia, Greece)--Pictorial works.
Harvard subject headings:
Castles--Greece--Korōnē (Messēnia)
Fortification--Greece--Korōnē (Messēnia)
Korōnē (Messēnia, Greece)--Buildings, structures, etc.
Korōnē (Messēnia, Greece)--Pictorial works.
Princeton subject headings: