Lower register of the monumental large window V20 of Milan Duomo, found in the retrochoir of the Cathedral, at the top of which are the great "raza" flames, a radiant sun that represents - as Sol Iustitiae - Jesus Christ, as well as the heraldic symbol of the Viscontis. The panels in questions depict episodes from the Apocalypse and are the work of Giovanni Battista Bertini and his sons Giuseppe and Pompeo (1834-1865).