Santa Maria Maggiore. The Basilica di Santa Maria Maggiore, or church of Santa Maria Maggiore, is a Papal major basilica and the largest Catholic Marian church in Rome, Italy.
   The basilica enshrines the venerated image of Salus Populi Romani, depicting the Blessed Virgin Mary as the help and protectress of the Roman people, which was granted a Canonical coronation by Pope Gregory XVI on 15 August 1838 accompanied by his Papal bull Cælestis Regina. Pursuant to the Lateran Treaty of 1929 between the Holy See and Italy, the Basilica is within Italian territory and not the territory of the Vatican City State.
   However, the Holy See fully owns the Basilica, and Italy is legally obligated to recognize its full ownership thereof and to concede to it the immunity granted by International Law to the headquarters of the diplomatic agents of foreign States. The Basilica is sometimes referred to as Our Lady of the Snows, a name given to it in the Roman Missal from 1568 to 1969 in connection with the liturgical feast of the anniversary of its dedication on 5 August, a feast that was then denominated Dedicatio Sanctae Mariae ad Nives.
   This name for the basilica had become popular in the 14th century in connection with a legend that the 1911 Catholic Encyclopedia reports thus: During the pontificate of Liberius, the Roman patrician John and his wife, who were without heirs, made a vow to donate their possessions to
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