the roofs of alberobello's historical houses "trulli" in monte pertica street, alberobello, italy

alberobello architecture attraction bari blue building centres cityscape cone conical crescent cross cultural culture cupola district europe exterior famous heritage historic historical history house hut italia italy monte monti moon old paint pertica rione rock roof rooftop sign site sky stone street symbol tourism town traditional trulli trullo unesco via whitewash world whitewashed