Columbia subject headings:
Christian art and symbolism--Malta--Valletta.
Church architecture--Malta--Valletta.
Church decoration and ornament--Malta--Valletta.
St. John's Co-Cathedral (Valletta, Malta)
Harvard subject headings:
Christian art and symbolism--Malta--Valletta.
St. John's Co-Cathedral (Valletta, Malta)
Valletta (Malta)--Buildings, structures, etc.
Princeton subject headings: