The Antoniolo Gattinara Riserva “Le Castelle” 2020 is a red Gattinara Riserva DOCG produced from the single Le Castelle vineyard in Gattinara, Alto Piedmont. It is made from 100% Nebbiolo (locally known as Spanna) and is matured for an extended period in wood before release. The wine displays the structure and acidity typical of Nebbiolo from this area and has solid ageing potential.