How do you do? Non è una vera e propia domanda e l'intonazione non sale alla fine della frase; a questa espressione si risponde semplicemente How do you do?
This is a prehistoric stone structure in the form of a flat-topped cone that is peculiar to Sardinia, which contains about 8,000 of them. The earliest examples date back more than 5,000 years B.C. They are variously thought to have been fortresses, look-out towers, parliaments, or residences of tribal chiefs.