瓦尔迪奇亚纳

Also known as Clanis valley, Valdichiana

thumb|View of Valdichiana thumb|The temple was built by Grand Duchy of Tuscany Cosimo I de Medici on the plain of Scannagallo, in [[Foiano della Chiana, surrounded by the Fattoria Santa Vittoria vineyards.]] The Val di Chiana, Valdichiana, or Chiana Valley, formerly Clanis Valley, is a tectonic valley of central Italy, whose valley floor consists of important alluvial residues filled up since the 11th century, lying on the territories of the provinces of Arezzo and Siena in Tuscany and the provinces of Perugia and Terni in Umbria.