Columbia subject headings:
Fountains--Conservation and restoration--Malta--Valletta.
Triton Fountain (Valletta, Malta)
Valletta (Malta)--Buildings, structures, etc.
Harvard subject headings:
Fountains--Conservation and restoration--Malta--Valletta.
Triton Fountain (Valletta, Malta)
Valletta (Malta)--Buildings, structures, etc.
Princeton subject headings: