The Basilica of Saint Mary Major is one of the four major basilicas in Rome, Italy. It is dedicated to the Virgin Mary and is renowned for its stunning mosaics and beautiful architecture, showcasing a blend of styles from different periods. The basilica was originally built in the 4th century and has undergone several renovations over the centuries. Located on the Esquiline Hill, the basilica is an important pilgrimage site and a significant example of early Christian art. Its interior features a grand nave, intricate chapels, and a famous altar, making it a key destination for both tourists and worshippers alike.