1. Colosseum, Rome, Italy 2. Pompeii, Italy 3. The Pantheon, Rome, Italy 4. Hadrian\'s Wall, England 5. Diocletian's Palace, Split, Croatia 6. Palatine Hill, Rome, Italy 7. Roman Forum, Rome, Italy 8. Baths of Caracalla, Rome, Italy 9. Porta Nigra, Trier, Germany 10. Aqueduct of Segovia, Spain