For a first-time visitor in 2026, Rome is the definitive starting point. Known as the "Eternal City," it provides the most comprehensive introduction to Italian history, spanning from the Roman Empire to the Renaissance. You can visit the Colosseum, the Roman Forum, and the Pantheon within a single walking district. Rome also serves as the gateway to Vatican City, housing the Sistine Chapel and St. Peter's Basilica. Beyond history, Rome offers the classic "Dolce Vita" experience with its vibrant piazza culture and world-class culinary scenes. Because it is a major international transport hub, it is the most convenient entry point. If you prefer a smaller, more walkable introduction, Florence is the second-best choice, offering a dense concentration of Renaissance art and the iconic Duomo. In 2026, both cities are heavily integrated with high-speed rail, making them perfect bases for further exploration.