Columbia subject headings:
Bell towers--Italy--Trapani (Province)
Christian art and symbolism--Italy--Trapani.
Church buildings--Italy--Trapani (Province)
Domes--Italy--Trapani (Province)
Harvard subject headings:
Church architecture--Italy--Trapani--Guidebooks.
Church buildings--Italy--Trapani--Guidebooks.
Trapani (Italy)--Buildings, structures, etc.
Trapani (Italy)--Guidebooks.
Princeton subject headings:
Bell towers--Italy--Trapani (Province).
Christian art and symbolism--Italy--Trapani.
Church buildings--Italy--Trapani (Province).
Domes--Italy--Trapani (Province).