The Trulli houses of Alberobello in the Puglia region of Italy were built by settlers from limestone and not much else. An impressive dry stone building technique meant the houses could be collapsed simply by pulling out a keystone.
Add Polignano al Mare, to your Southern Italy road trip. Polignano a Mare (Peghegnéne in Bari dialect) is a town and comune in the province of Bari, Apulia, southern Italy, located on the Adriatic Sea.
Italy - Bari-Apulia - Italian restaurant in a cave. Tucked away into the wall of a cliff in Polignano a Mare in southern Italy (province of Bari, Apulia), lies a most unique dining experience at the Grotta Palazzese.