The Basilica of Our Lady of the Rosary is a prominent Roman Catholic church located in Lourdes, France. It was built to honor the Virgin Mary, specifically under her title of Our Lady of the Rosary. The basilica is known for its stunning architecture and beautiful mosaics, attracting millions of pilgrims each year. Constructed between 1883 and 1889, the basilica features a striking dome and a series of chapels dedicated to various saints. It stands near the famous Grotto of Massabielle, where Saint Bernadette Soubirous reported visions of the Virgin Mary in 1858, making the site a significant pilgrimage destination.