Trulli, Rione Aia Piccola, UNESCO, Alberobello, Bari, Apulia, Italy

trulli alberobello bari apulia italy unesco world heritage conical roofs architecture tourism history sightseeing culture traditional homes village picturesque unique landscape streets travel exploration building residential charm scenic southern stone structure ancient preserved art design urban nature mediterranean community quaint historical craftsmanship attraction destination environment sunlight day summer aerial view