See amazing feats of civilization, ancient and modern alike, in this 2,500-year-old metropolis.
1. Colosseum
2. Vatican Museums
3. St. Peter's Basilica
4. Pantheon
5. Catacombs of Rome
6. Roman Forum
7. Castel Sant'Angelo
8. Villa Borghese
9. Palatine Hill
10. Leonardo da Vinci–Fiumicino Airport
