Stock Photo: Dome of the Ascension, by Master of the Ascension, 12th Century, mosaic. Italy, Veneto, Venice, St Mark's Square, St Mark's Basilica, central nave, longitudinal wing, second dome of the apsidal conch. Foreshortened view of the arch with scenes from the Passion of the Christ and the dome vault with an Evangelist sitting at the writing desk portrayed in the squinch..