The Vatican Museums (Musei Vaticani) in Vatican City are a must-visit attraction that offers a glimpse into the rich history and artistry of the Catholic Church. With over 7 kilometers of exhibit space, visitors can explore an extensive collection of artwork and artifacts from around the world. The museums' oldest and most famous gallery is the Pio-Clementino Museum, which houses some of the finest ancient Greek and Roman sculptures. Other notable collections include the Gregorian Etruscan Museum and the Pinacoteca Vaticana, featuring Renaissance masterpieces by artists such as Raphael and Caravaggio.