The Vatican, officially known as the Vatican City State, is the world's smallest independent nation-state. Located within the heart of Rome, Italy, it serves as the spiritual and administrative center of the Catholic Church. The Vatican houses St. Peter's Basilica, considered the holiest place in Catholicism, and serves as the residence of the Pope, the head of the Church.
If you're traveling to the Vatican, it's helpful to keep a map handy to navigate your way through all the important attractions and landmarks.