sentences:  The cathedral was badly damaged, and from 1760 was overhauled in the Neo-Classical style, of which the principal works are the refurbished nave, the east tower, the organs, and especially the magnificent Rococo baldacchino.The cathedral was severely damaged during World War I between 1916 and 1917; the eastern block was totally destroyed, and the towers have never been rebuilt.During the restoration that took place between 1920 and 1936, a number of Romanesque features were re-discovered, as well as the crypt.