It was a turning point for Christians as a result, it was embraced by the populations as a religion that at the end of the fourth century. It was recorded that almost ninety percent of the Roman population converted to Roman Catholic. In addition, they began to place Rome as a home to Roman Catholics to pay pilgrimage to places such as Vatican City and St. Peter's Basilica. Moreover, the Bishop was also appointed in Rome in order to hold the fullness of the sacrament of holy orders and is responsible for teaching the religion, govern Catholics in his jurisdiction, sanctifying the world and represent the Church. In present, the Roman Catholics from all over the world sees the Bishop of Rome or is now known as The Pope as their guidance to Roman Catholic teachings. Furthermore, St. Peter's Basilica plays a significant role of the development in ancient Rome. The building itself is known as the well-known of Renaissance architectures of ancient Rome. Lastly, the Roman population is highly religious that they had contributed years and years of building churches that signifies their loyalty towards their religion. Moreover, it is vital for any ordinary roman put religion as a part of their