Verona is a city on the Adige River in Veneto, Italy, with 258,031 inhabitants. It is one of the seven provincial capitals of the region, and is the largest city municipality in the region and in northeastern Italy. The metropolitan area of Verona covers an area of 1,426 km2 (550.58 sq mi) and has a population of 714,310 inhabitants. It is one of the main tourist destinations in Northern Italy because of its artistic heritage and several annual fairs and shows as well as the opera season in the Arena, an ancient Roman amphitheater.