It is the largest and most renowned church in the world, and the burial site of St. Peter and many popes. It is also a masterpiece of Renaissance architecture and art, with works by Michelangelo, Bernini, Bramante, and others.
It is the papal chapel and the venue for the conclave, where the popes are elected. It is also famous for its frescoes by Michelangelo, depicting scenes from the Bible, such as the Creation of Adam and the Last Judgment.
They are the public art and cultural institutions of the Holy See, displaying some of the most valuable and varied collections of art, archaeology, and history in the world, including the ancient Egyptian, Etruscan, and Roman collections, the Raphael Rooms, the Gallery of Maps, the Pinacoteca, and the Modern Religious Art.
It is a fortress and museum that was originally built as a mausoleum for Emperor Hadrian and later used as a papal residence and prison. It is connected to the Vatican by a secret passage, and features a statue of the archangel Michael on its top, as well as paintings, sculptures, and weapons inside.
It is the monumental plaza in front of St. Peter's Basilica, designed by Bernini in the 17th century, and surrounded by a colonnade of 284 columns and 88 pilasters. It is where the pope delivers his speeches and blessings, and where crowds gather for ceremonies and events.