Etna's obsession with geological purity finds its greatest expression at Terre Nere. Marc de Grazia didn't stumble onto this corner of Sicily in 2002—he engineered a masterclass in what happens when you let the volcano speak. Nearly 50 hectares of volcanic terroir, farmed with a reverence for old traditions, yielding Nerello Mascalese with an ethereal intensity that towers above most modern Italian reds. This is the wine that changed Etna from curiosity to command.