Mariology of the popes John Paul II), visits to Marian shrines (Benedict XVI in 2007) and by actively supporting the fathers of Vatican II as they highlighted the importance of Marian veneration (Popes John XXIII and Paul VI) in "Lumen gentium". Popular views like the Assumption and the Immaculate Conception developed into papal teaching over time. Popes have also limited and cautioned against some devotional practices. In 1674 Pope Clement X (1670–1676) indexed books on Marian piety. After the Council of Trent, "Marian fraternities" were founded, fostering Marian piety, not all of which were approved. Not all Popes took the same view on Marian
Vatican Historical Museum to a more luxurious locale, none of the rooms had been allowed to be used for any general public purpose. Since 1991, these rooms have been exclusively used as exhibition or display rooms for the exhibits moved from the Vatican Museums. The museum has been arranged into two wings. The principal wing is the museum of all artistic and historic importance starting with the paintings of the history of the Papal States, portraits of Popes till date, memorabilia of the Papal Military Corps including the navy, documents related to ceremonial orders of Popes, the Papal household items, and various ceremonial