The Basilica of Santa Maria in Trastevere is one of the oldest churches in Rome, with its origins dating back to the 3rd century. It's located in the vibrant district of Trastevere, on the west bank of the Tiber, a neighborhood known for its winding cobbled streets and lively nightlife. The history of the church is as rich as its architecture. The first sanctuary was built in 221 by Pope Saint Callixtus I, and was later expanded by Pope Julius I in the 4th century. The current church was completed in 1143, under Pope Innocent II, and has since undergone several restorations, maintaining its charming medieval character. The Basilica's exterior is truly striking. The façade is adorned with a Romanesque bell tower, a 12th-century mosaic depicting the Virgin Mary between ten women symbolizing the ten virgins of the Bible, and a beautiful 13th-century portico, added by Pope Innocent II. The portico is a welcoming entrance, leading to the grandeur of the interior. Inside, the church is resplendent with gold and rich decorations. The central nave is separated from the side aisles by 22 granite columns, salvaged from the Baths of Caracalla. The apse houses one of the Basilica's most significant treasures, a stunning gold mosaic from the 13th century, depicting scenes from the life of the Virgin Mary. The Basilica also holds the relics of Saint Callixtus and Saint Cornelius, making it an important pilgrimage site. The Basilica of Santa Maria in Trastevere is more than just a church, it is a testament to Rome's layered history. Throughout the centuries, it has served as a spiritual sanctuary, a center of community life, and a beacon of artistic expression. Interestingly, it is also the first church in Rome where Mass was openly celebrated. Even today, it remains an active place of worship and a beloved landmark, attracting both locals and tourists with its historical charm and spiritual tranquility. Each corner of this basilica tells a story, making it a must-visit destination for those interested in history, art, and architecture.