On the south facade stands the Golden Gate which named is given because the red and gold background of their Venetian mosaics, a work of Niccoletto Semitecolo, and which represents the Last Judgement.
En la fachada sur destaca la Puerta Dorada que debe su nombre al fondo rojo y dorado de los mosaicos venecianos, obra de Niccoletto Semitecolo, y en la que se representa el Juicio Final.