The Basilica de Guadalupe is one of the most important religious sites in Mexico City. It is dedicated to the Virgin of Guadalupe, the patron saint of Mexico. The basilica complex consists of two churches: the Old Basilica, built in the 18th century, and the New Basilica, completed in 1976. The site attracts millions of pilgrims each year, especially during the Feast of Our Lady of Guadalupe in December. The Basilica de Guadalupe holds great cultural and religious significance for Mexicans.