Italy, Umbria
http://www.antinori.it/en/26-generazioni/castello-della-sala

The Castello della Sala property covers a total surface area of 500 hectares today, of which 160 are planted with vineyards on clayey soil of sedimentary and volcanic origin, rich in Pliocene fossils. The non-traditional varieties grown here include several Chardonnay clones and Grechetto.