Rio Tinto is a town 5 km north east of Porto,
in Portugal
in the district of Godomar.
In Portugeese "Rio Tinto"
means Red River.
The city is close to the Atlantic
about .12 km from the beaches of Matosinhos
and ... km north of ...
Rio Tinto has a population of 50.000 people
Rio Tinto is also known for
Mining Museum.
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