alberobello's trullo stone top

accomodation alberobello ancient apulia architect beautiful blue buildings business chimney color colours community conic conserve dacoration entrance environment friends geometric green heritage holiday house human insulation isolated italian italians italy light live mortar natural nature neighbors old olives outdoors paint peace people preserve protect protection relax round september shadow share sky social south step stone street structure style summer sun thermic top tourism tours traditional vacations visit wall white work