The Basilica of the Immaculate Conception is also called the "Supreme Church". It was built in the style of the thirteenth century and was consecrated in July 1876. It is 51 meters long, 21 meters wide and 19 meters high. It has a nave divided into nine openings of equal size, and its windows tell Stained glass The story of the Virgin Mary until Pope Pius IX proclaimed the Immaculate Conception in 1854 and the apparitions of Lourdes in 1858.