The largest Christian denomination, Roman Catholicism, centers on the Pope's authority as the successor to St.

Peter.

Core doctrines include the belief in the seven sacraments, transubstantiation in the Eucharist, and the veneration of Mary and the saints.

Catholics also adhere to the teachings of the Church, as interpreted by the Magisterium, the Church's teaching Eastern Orthodoxy.

This denomination is known for its continuity with the early Church's traditions and practices.

It emphasizes the importance of the seven ecumenical councils, the Holy Mysteries, sacraments, and the Divine Liturgy.

The Orthodox Church is organized into autocephalous, independent national churches.

It values icons and has a mystical approach to theology and worship.