in Oxford Art Online
P ublished online September 2010 .
Reference Entry. Subjects: Exhibition Catalogues and Specific Collections; Painting; Architecture; Sculpture and Carving; Byzantine and Medieval Art (500 CE to 1400); 18th-Century Art; 19th-Century Art; Christian Art. 437 words.
Italian former Benedictine abbey near the mouth of the Po River and 45 km north of Ravenna in the province of Emilia Romagna. Although first documented in ad 874, a monastic settlement...