• The
rocca (castle), built around the year 1000. It is now home to the Museum of Holy Arts and a conference center of the
University of Bologna. • The Communal Palace, built in 1306 by
Pino I Ordelaffi • Colonna delle Anelle ("Column of the Ring" or "Column of hospitality"). It is a column in white stone with 12 rings erected in 1300 by the noble families of the town to show their hospitality. Each one of the rings corresponded to one family, when the foreigners arrived in the town and tied the horse bridles to a ring they selected their host. • The
Cathedral, built in the 16th century • The
pieve (church) of San Donato, in the
frazione of Polenta. It became famous as the object of a poem by
Giosuè Carducci. It has maintained parts of the original late 9th century edifice. == Culture ==