Coppo Underground Cathedrals ★ 4.4
Coppo's UNESCO-listed Canelli cellars, the underground cathedrals, where the house ages its Metodo Classico sparkling for guided tastings.
The list: UNESCO-listed underground cellars where Coppo ages Metodo Classico sparkling, with guided tastings of its traditional-method wines
Tip: Book the Underground Cathedrals tour; the UNESCO cellars run 40m deep and finish on a Coppo Metodo Classico.