Columbia subject headings:
Architecture--Italy--Florence--History--16th century.
Florence (Italy)--Politics and government--1421-1737.
Medici, House of.
Spaniards--Italy--Florence--History--16th century.
Harvard subject headings:
Architecture--Italy--Florence--History--16th century.
Florence (Italy)--Politics and government--1421-1737.
Florence (Italy)--Relations--Spain.
Medici, House of.
Spain--Relations--Italy--Florence.
Spaniards--Italy--Florence--History--16th century.
Princeton subject headings:
Architecture and state--Italy--Florence--History--16th century.
Architecture--Italy--Florence--History--16th century.
Cosimo I, Grand-Duke of Tuscany, 1519-1574.
Florence (Italy)--Politics and government--1421-1737.
Florence (Italy)--Relations--Spain.
Medici, House of.
Spain--Relations--Italy--Florence.
Spaniards--Italy--Florence--History--16th century.