The Old City of Rome, Italy (59/418)

Founded, according to legend, by Romulus and Remus in 753 B.C., Rome was first the centre of the Roman Republic, then of the Roman Empire, and it became the capital of the Christian World in the 4th century. The World Heritage Site, extended in 1990 to the walls of Urban VIII, includes some of the major monuments of Antiquity such as the Augustus Mausoleum, the Hadrian Mausoleum, the Pantheon, the Marcus Aurelius Column, as well as the religious and public buildings of Papal Rome.