Rome is a city and special commune in Italy. Rome is the capital of Italy and also of the homonymous province and of the region of Lazio. With 2.7 million residents in 1,285.3 km2 (496.3 sq mi), it is also the country's largest and most populated commune and fourth-most populous city in the European Union by population within city limits. The urban area of Rome extends beyond the administrative city limits with a population of around 3.8 million. Between 3.2 and 4.2 million people live in Rome metropolitan area. The city is located in the central-western portion of the Italian Peninsula, on the Tiber within Lazio (Latium). Rome is the only city in the world to contain in its interior a whole state; the enclave of Vatican City. Rome has a status of theglobal city. Rome was the 11th-most-visited city in the world, 3rd most visited in the European Union, and the most popular tourist attraction in Italy. The city is one of Europe’s and the world’s most successful city “brands”, both in terms of reputation and assets.