Columbia subject headings:
Abbeys--Italy--Esino River Valley.
Castles--Italy--Esino River Valley.
Church decoration and ornament--Italy--Esino River Valley.
Harvard subject headings:
Abbeys--Italy--Esino River Valley.
Castles--Italy--Esino River Valley.
Church decoration and ornament--Italy--Esino River Valley.
Esino River Valley (Italy)--Buildings, structures, etc.
Princeton subject headings:
Abbeys--Italy--Esino River Valley.
Castles--Italy--Esino River Valley.
Church decoration and ornament--Italy--Esino River Valley.