Michelangelo, Sistine Chapel, St. Peter’s Basilica, Renaissance, artwork, sculptures, architecture, artists, basilica, Vatican Museum, cathedral, walkway, Pope Paul V, Latin, nave, Pope Pius VI, four gospels, Matthew, Mark, Luke, John, Crossing, Papal Altar, St. Peter’s Tomb, Dome of Michelangelo, St. Peter, Sixtus V, Baldacchino, Bernini, Pantheon, Altar of the Chair, papal tiara, Confessio Petri, Pieta, Renaissance era, Raphael’s Transfiguration