CHURCH OF SAN CRISTOFORO (13th century) The church of San Cristoforo was consecrated in 1192 and underwent different transformations through the year 1760. On the left there is a large fresco which depicts the crucifixion, the annunciation and the assumption by the Umbrian school of the 13th century. The external part of the church is positioned in an enchanting place and is characterized by its rustic construction and an open bell-tower in Romanic style.