Oporto

Porto, officially the Ancient, Very Noble, Ever Loyal and Undefeated City of Porto, also known in English as Oporto, is the second largest city in Portugal, after Lisbon. It is the capital of the Porto District and one of the Iberian Peninsula's major urban areas. Porto city proper, which is the entire municipality of Porto, is small compared to its metropolitan area, with an estimated population of 252,687 people in a municipal area of 41.42 km2 (16 sq mi). As of 2025, the Porto metropolitan area has around 1.8 million people in an area of 2,395 km2 (925 sq mi), making it the second-largest urban area in Portugal. It is recognized as a global city with a Gamma + rating from the Globalization and World Cities Research Network.