Hendrik W. Dey is Associate Professor in the Department of Art and Art History at Hunter College, City University of New York. Previously he held a two-year Rome Prize fellowship at the American Academy in Rome and an Andrew W. Mellon postdoctoral fellowship at the Center for Advanced Study in the Visual Arts of the National Gallery in Washington, DC. He is the author of The Aurelian Wall and the Refashioning of Imperial Rome, AD 271 855 (Cambridge University Press, 2011) and the co-editor, with Elizabeth Fentress, of Western Monasticism ante litteram: The Spaces of Monastic Observance in Late...