Wikipedia:Picture of the day/September 14, 2006

Picture of the day

Porto, Portugal
Panoramic photo of the historical part of the city of Porto, Portugal, and the Douro river. Historic references to Portugal's second city date back to the 4th century, although Celtic and pre-Celtic remnants of ancient citadels were found in the heart of where Porto now lies.

Photo credit: Olegivvit/Diliff
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