Val di Chiana or Valdichiana, formerly Valle del Clanis, is a valley of tectonic origin where Lake Chiusi and Lake Montepulciano are located and whose valley floor consists of important alluvial residues and filled since the 11th century, located in central Italy between Tuscany and Umbria. Arezzo, Castiglion Fiorentino, Cortona, Castiglione del Lago, Lucignano, Monte San Savino, Gargonza are some of the cities and towns that can be visited to discover the best, the beautiful, the ancient, the historical, the religious and cultural that belongs to this territory.