Viseu (Portuguese pronunciation: [viˈzew]) is a city and municipality in the Centro Region of Portugal and the capital of the district of the same name, with a population of 99,274 inhabitants, and center of the Viseu Dão Lafões intermunipical community, with 267,633 inhabitants.Settled during the period of the early Iberian castro culture, the territory of Viseu was populated by a series of cultures, that include the Romans, Suebs, Visigoths and Moors.