Dubrovnik City Walls, UNESCO World Heritage Site, Dubrovnik, Croatia, Europe

dubrovnik city walls unesco world heritage croatia coastal views tourist attraction medieval architecture historical site stone walls adriatic sea travel sightseeing cultural heritage nature landscape cityscape europe tourism history exploration ancient fortress scenic route walking tour european destination summer vacation adventure fortifications panoramic view trees buildings skyline waterfront walking path old town unesco site cultural exploration heritage site architecture nature views historical architecture guided tours outdoor activities pristine coast clear waters historical exploration urban landscape scenic beauty coastal fortress