Columbia subject headings:
Basilica di San Marco (Venice, Italy)
Christian art and symbolism--Italy--Venice--Medieval, 500-1500.
Mosaics, Medieval--Italy--Venice.
Piazza San Marco (Venice, Italy)--History.
Venice (Italy)--History.
Venice (Italy)--Social life and customs.
Harvard subject headings:
Basilica di San Marco (Venice, Italy)
Christian art and symbolism--Italy--Venice--Medieval, 500-1500.
Mosaics, Medieval--Italy--Venice
Piazza San Marco (Venice, Italy)--History.
Venice (Italy)--Buildings, structures, etc.
Venice (Italy)--History
Venice (Italy)--Social life and customs.
Princeton subject headings:
Basilica di San Marco (Venice, Italy)
Christian art and symbolism--Italy--Venice--Medieval, 500-1500.
Mosaics, Medieval--Italy--Venice.
Piazza San Marco (Venice, Italy)--History.
Venice (Italy)--History.
Venice (Italy)--Social life and customs.