The Lateran Basilica, officially known as the Archbasilica of Saint John Lateran, is the oldest and highest-ranking church in the Catholic Church. Located in Rome, it serves as the cathedral of the Pope and is considered the mother church of all Roman Catholic churches worldwide. The basilica was originally built in the 4th century and has undergone several renovations over the centuries. The architecture of the Lateran Basilica features a grand façade and an impressive interior adorned with beautiful mosaics and sculptures. It houses important relics, including the Cathedra Petri, a throne believed to belong to Saint Peter. The basilica is a significant pilgrimage site and a symbol of the Catholic faith.