Columbia subject headings:
Architecture, Romanesque--Italy--Ascoli Piceno.
Ascoli Piceno (Italy)--Buildings, structures, etc.
Dwellings--Italy--Ascoli Piceno.
Towers--Italy--Ascoli Piceno.
Harvard subject headings:
Architecture, Medieval--Italy--Ascoli Piceno.
Architecture, Romanesque--Italy--Ascoli Piceno.
Architecture--Italy--Ascoli Piceno.
Ascoli Piceno (Italy)--Buildings, structures, etc.
Dwellings--Italy--Ascoli Piceno.
Towers--Italy--Ascoli Piceno.
Princeton subject headings:
Architecture, Romanesque--Italy--Ascoli Piceno.
Ascoli Piceno (Italy)--Buildings, structures, etc.
Dwellings--Italy--Ascoli Piceno.
Towers--Italy--Ascoli Piceno.