Monuments Complesso Monumentale San Pietro The Monumental Complex San Pietro di Marsala is located at the Monastery of the Benedictine Sisters and was founded in 595 after Christ. At the end of the 13th century, the church dedicated to St. Peter was added to the monastery. To be emphasized for its beauty is the square tower that thanks to a lighting system is made clearly visible from every corner of the historic center. The property also has a conference room, a multipurpose room and some leisure facilities.