Daniel Pi, the advisor and winemaker of Bemberg Estate Wines in Mendoza, Argentina, and previous director of winemaking at Grupo Peñaflor, takes Associate Editor Claire Nesbitt through the latest vintages of Bemberg's single-parcel La Linterna series, including chardonnay from El Tomillo; pinot noir from Los Arboles to the south; malbec from Valle de Pedernal just north of Mendoza, in San Juan; and cabernet sauvignon from extreme altitudes in Cafayate, Salta.