The Tower of Pisa or Leaning Tower of Pisa is the bell tower of the Cathedral of Pisa, located in Piazza del Duomo of Pisa, in the city of the same name, municipality of the Italian region of Tuscany and the capital of the province
Porto Venere is a town and comune located on the Ligurian coast of Italy in the province of La Spezia. It comprises the three villages of Fezzano, Le Grazie and Porto Venere, and the three islands of Palmaria, Tino and Tinetto.
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.