Vatican City, the world’s smallest independent state both by area and population, is nestled entirely within the city of Rome, Italy. Established as an independent sovereign entity in 1929 through the Lateran Treaty between the Holy See and Italy, Vatican City serves as the spiritual and administrative center of the Roman Catholic Church. Its history, however, stretches back much further, rooted in the early Christian communities that formed around Saint Peter’s tomb in the first century AD. Over the centuries, the area developed as the seat of the papacy, symbolizing the Pope’s religious and, at times, temporal authority. Despite losing its extensive territories during Italian unification in the 19th century, the creation of Vatican City marked the resolution of the “Roman Question,” solidifying the Pope’s independence from secular governments. Today, Vatican City is renowned for its rich artistic heritage, including the iconic St. Peter's Basilica, the Sistine Chapel adorned with Michelangelo’s frescoes, and its vast troves of historical archives, making it a unique blend of spiritual significance and cultural heritage.