Interior: View of Titian Fresco of St. Christopher in Staircase of Philosophers' Room
founded 9th century; expansion 14th-16th centuries; expanded interior decorations from 16th-17th centuries
The fresco of St. Christopher with the infant Christ in staircase is by Titian.
Photography by the Media Center for Art History, Department of Art History and Archaeology, © The Trustees of Columbia University