Trulli, Rione Monti, UNESCO, Alberobello, Bari, Apulia, Italy

trulli rione monti alberobello apulia italy unique architecture unesco historic buildings conical roofs stone stairway charming village travel tourism site cultural heritage traditional houses picturesque artisan craftsmanship blue sky summer sightseeing walking tour vacation exploration landscape rural mediterranean small street quaint local culture life nature beauty relaxing outdoor scenic ancient