Valparaíso (/ˌvælpəˈraɪzoʊ/, Spanish: [balpaɾaˈiso]) is a city and commune of Chile, center of its third largest conurbation (Greater Valparaíso) and one of the country's most important seaports and an increasing cultural center in the Southwest Pacific hemisphere. The city is the capital of the Valparaíso Province and the Valparaíso Region. Although Santiago is Chile's official capital, the National Congress of Chile was established in Valparaíso in 1990.