The Church of St. Ignatius of Loyola at Campus Martius, located in Rome, is a significant Baroque edifice dedicated to the founder of the Society of Jesus. Constructed between 1626 and 1650, it originally served as the chapel for the Roman College and is renowned for its stunning frescoes by Andrea Pozzo, which include an impressive trompe-l'œil dome. The church is also a spiritual center, housing the remains of notable Jesuit saints and serving as a destination for pilgrims from around the world.