Polignano a Mare historic coastal city with traditional houses on the Adriatic Sea cliffs with turquoise water, Polignano a Mare, Apulia, Italy, Europe

apulia italy coastal city historic architecture turquoise water adriatic sea cliffs traditional houses beautiful views travel destination seaside landscape european coast vacation spot turquoise waves sky cloudy tourism scenic summer outdoor nature culture heritage home structure water historic sites relaxing exploring charming coastal beauty rocky shoreline cityscape coastline fishing village waterfront clear water adventures sightseeing picturesque unique architecture vibrant coastal cliffs vacation beautiful scenery day trip colorful houses mediterranean