girona old city wall fortification, venerable 9th-century city walls with walkways, towers and scenic vantage points of city views

fortification architecture destination picturesque sightseeing 9thcentury wanderlust venerable catalonia beautiful cathedral cityscape defensive fortified landscape mediaeval structure walkways building exterior fortress heritage historic landmark medieval monument vacation vantage ancient culture rooftop spanish tourism tourist walking girona towers scenic points bridge europe facade famous travel walls views spain house stone tower urban city wall hill town roof view old