Knickerbocker Suite 03

Naples is the regional capital of Campania, southern Italy. With a population of 905,050 within the city's administrative limits as of 2026, it is the largest city in southern Italy and the third-largest city in Italy after Rome and Milan, while its province-level municipality is the third most populous metropolitan city in Italy with a population of 2,954,847 residents – or the second largest according to OECD data. Its metropolitan area, the seventh most populous in the European Union, has a population of approximately 4.4 million and stretches beyond the boundaries of the city proper for approximately 30 kilometres. Naples also plays a key role in international diplomacy, being home to NATO's Allied Joint Force Command Naples and the Parliamentary Assembly of the Mediterranean.