The picture below shows the Florence Cathedral, one of the main churches in Italy.
Customs & Traditions
Italian's traditions are basically festivals, holidays, and its historical events. For example, a big festival that is always celebrated is the Carnevale di Venezia. It lasts two weeks filled with parties, parades, music performances and masquerade balls.
Art & Music
Italians invented opera, the piano, and musical notes. Opera is very popular because you can find opera houses in very town and musical festivals are often held as well.
The painting below is a da Vinci painting called "The Last Supper".