What it's known for
Porto is Portugal's second city and gave its name to port wine, which was packed and shipped from the cellars of Vila Nova de Gaia, across the river. Its historic centre has been a UNESCO World Heritage Site since 1996.
City in PortugalPorto is in northern Portugal on the estuary of the Douro River, where the city reaches the Atlantic coast, about 280 km north of Lisbon.
Porto is Portugal's second city and gave its name to port wine, which was packed and shipped from the cellars of Vila Nova de Gaia, across the river. Its historic centre has been a UNESCO World Heritage Site since 1996.
Trace Portugal's Atlantic coast north from Lisbon to the mouth of the Douro River: Porto sits on the river just before it reaches the ocean.
Lisbon, not Porto, is Portugal's capital. Also, don't confuse Porto with Porto-Novo, the capital of Benin in West Africa.
Sources: Wikipedia: Porto, Wikipedia: Dom Luís I Bridge, Wikipedia: Lisbon, Wikipedia: Porto-Novo