Porto, Portugal. August 12, 2017: Square In The Street Of The Flowers In The Center Of The City With Tourists Walking And Facade Of The Church Of Baroque Style Called Of The Mercy Boxed Between Houses

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ancient architecture beautiful blue building buildings center city cityscape color colorful culture day douro downtown europe european exterior facade famous heritage historic historical history house houses landmark old oporto outdoor people port porto portugal portuguese red ribeira river roof sky street summer tourism town traditional travel typical unesco urban view