The Infante Dom Henrique Bridge (Infante Bridge) over the Douro River, Porto, Norte, Portugal, Europe

douro river porto portugal norte europe river architecture transportation scenic views landscape waterways boats tourism urban design cityscape historical bridge nature riverside travel bridges waterfront leisure activities boating hills village exploration sky horizon daytime peaceful connected environment outdoors adventure relaxing culture heritage region scenic drive infrastructure enchanting landmarks riverside homes peaceful waters modern engineering historical significance panoramic views sunlit tranquil setting maritime activities