- Rome, Italy
- Constantinople was the capital city of the Roman Empire (330–395), the Byzantine Empire (395–1204 and 1261–1453), the brief Crusader state known as the Latin Empire (1204–1261), and the Ottoman Empire (1453–1923).
- Thessaloniki, Greece
- Corinth, Greece
- Aquileia is an ancient Roman city in Italy, at the head of the Adriatic at the edge of the lagoons, about 10 kilometres (6 mi) from the sea, on the river Natiso (Natisone), the course of which has changed somewhat since Roman times.
- Cadiz
- Paris, France
- Syracuse, Sicily
- Philippi
- Lugdunum (Lyon)
- Pozzuoli
- Carnuntum
- Milan
- Cologne
- Londinium,
- Cordoba
- Nimes
- Athens, Greece
- Augsburg, Germany
- Trier, Germany
- Ostia Antica
- Ostia Antica
- Ravenna, Italy
- Naples, Italy
- Reims, Italy
- Aries, France
- Palermo, Italy
- Granada, Spain
- Preslav, Italy
- Seville, Spain
- Budapest,