Columbia subject headings:
Lisbon (Portugal)--Buildings, structures, etc.
Lost architecture--Portugal--Lisbon.
Theaters--Portugal--Lisbon--History.
Ópera do Tejo (Lisbon, Portugal)--History.
Harvard subject headings:
Lisbon (Portugal)--Buildings, structures, etc.--History--18th century.
Lisbon Earthquake, Portugal, 1755.
Theaters--Portugal--Lisbon--History--18th century.
Princeton subject headings:
Lisbon (Portugal)--Buildings, structures, etc.
Lost architecture--Portugal--Lisbon.
Ópera do Tejo (Lisbon, Portugal)--History.
Theaters--Portugal--Lisbon--History.