206-27 Portugal, Douro, Porto, Vila Nova de Gaia district skyline, Douro river, traditional boats
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| 206-26 Portugal, Douro, Porto, Vila Nova de Gaia district skyline, Douro river, traditional boats
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| 206-25 Portugal, Douro, Porto, Vila Nova de Gaia district skyline
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| 206-24 Portugal, Douro, Porto, Nossa Senhora da Serra do Pilar convent
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| 206-07 Portugal, Douro, Porto, general aerial view
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