old city hall tower. porto. portugal

aged ancient arcades architectural architecture attraction balconies building buildings camara city cityscape clock construction council county crest cultural culture cacent mara decoration district downtown europe european gothic government granite hall heritage high historic historical house landmark marble modern monument monumental municipal official old oporto ornamental ornaments outdoor parliament patrimony perspective pillars porto portugal portuguese sculptures services site skyline structure style symbol symmetric symmetry tourism tourist tower town tradition travel unesco urban vintage world