[Image - Perfume brazier in the form of a domed building, Constantinople or Italy, end of the twelfth century. Silver, partially gilded, embossed and perforated, 36 x 30 cm. On loan from the Basilica di San Marco, Venice, Tesoro, inv. no. 109. Photo per gentile concessione della Procuratoria di San Marco/Cameraphoto Arte, Venice]
No big deal, just a perfume brazier.