The famous square in Italy, Turin Castle Square. The Castle Square is located in the center of Turin. This area was originally a Roman castle. The square is very large, surrounded by the Savoy palaces-Turin Royal Palace and Madame Palace, as well as government offices and Turin Opera House. The exterior of the Royal Palace of Turin and the Palace of the Madame is very ordinary, but the inside is gorgeously decorated and the collection of art is also very good, it is worth seeing.