St Paul's Cathedral familiar with the unique octagonal lantern tower over the crossing of Ely Cathedral, which spans the aisles as well as the central nave, unlike the central towers and domes of most churches. Wren adapted this characteristic in designing the dome of St Paul's. In section St Paul's also maintains a medieval form, having the aisles much lower than the nave, and a defined clerestory. The most notable exterior feature is the dome, which rises to the cross at its summit, and dominates views of the City. The height of 365 feet is explained by Wren's interest in astronomy. Until the
Pescina Cathedral the earthquake in Avezzano and again during World War II, after the end of which it was restored. The church itself blends various architectural styles. The Renaissance façade is decorated with a large rose window. The base is decorated with a porch and three portals. The interior has three naves, Renaissance and Baroque, and retains some medieval frescoes. The bell tower is a large three-storey tower, which houses an ancient bell, dedicated to Berardo dei Marsi. Pescina Cathedral Pescina Cathedral () is a Roman Catholic cathedral in Pescina, Abruzzo, Italy, dedicated to the Blessed Virgin Mary under the title of