Fill in each gap one suitable word to complete the pasage
Fill in each gap one suitable word to complete the pasage.
Porto is the second lagest city Portugal after Lisbon. It ... one of the Iberian Peninsula. Located along the Douro river estuary in Northerm Portugal, Porto is one of the oldest European centres. ... 1996, UNESCO recognised its historic centre as a World Heritage Site. Among the architectural highlights of the city, Porto Catheral is ... oldest surviving structure. It attracts millions ... tourists every year.