Columbia subject headings:
Fountains--Italy--Trento Suburban Area.
Fountains--Italy--Trento.
Trento (Italy)--Buildings, structures, etc.
Harvard subject headings:
Fountains--Italy--Trento Suburban Area.
Fountains--Italy--Trento.
Trento (Italy)--Buildings, structures, etc.
Princeton subject headings:
Fountains--Italy--Trento Suburban Area.
Fountains--Italy--Trento.
Trento (Italy)--Buildings, structures, etc.