the "dove ising the holy spirit" roof at the "trullo" house on monte pertica street in alberobello

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