St. John of Patmos 

This round stained glass window, attributed to the Italian Renaissance artist Francesco del Cossa, depicts Saint John the Evangelist on the Isle of Patmos. John, the author of the Book of Revelation, is shown seated on a rocky outcrop, with an angel above him and a vision of a seven-branched candlestick. This vibrant artwork combines the rich colors and detail of the Early Renaissance with the traditional medium of stained glass. Its intricate design and symbolic imagery contribute to the work’s captivating visual impact.