Notre-Dame de Lourdes is a famous Catholic pilgrimage site located in the town of Lourdes, France. It is known for the Sanctuary of Our Lady of Lourdes, which includes the Grotto of Massabielle, where Saint Bernadette Soubirous reported visions of the Virgin Mary in 1858. The site attracts millions of visitors each year seeking spiritual healing and solace. The sanctuary features several important structures, including the Basilica of the Immaculate Conception and the Basilica of St. Pius X. Pilgrims often participate in processions, prayers, and the sacrament of reconciliation. The waters from the grotto are believed by many to have healing properties, making it a significant destination for those seeking miracles.