Columbia subject headings:
Arts facilities--Conservation and restoration--Portugal--Lisbon.
Fundação Calouste Gulbenkian--Buildings.
Gardens--Portugal--Lisbon.
Lisbon (Portugal)--Buildings, structures, etc.
Harvard subject headings:
Arts facilities--Conservation and restoration--Portugal--Lisbon.
Fundação Calouste Gulbenkian--Buildings.
Gardens--Portugal--Lisbon.
Lisbon (Portugal)--Buildings, structures, etc.
Princeton subject headings:
Arts facilities--Conservation and restoration--Portugal--Lisbon.
Fundação Calouste Gulbenkian--Buildings.
Gardens--Portugal--Lisbon.
Lisbon (Portugal)--Buildings, structures, etc.