Wines and cavas of southern Anoia Food and drink · Piera, Anoia, Barcelona The municipalities of the southern end of the comarca, with Piera at their head, are included in the Penedès and Cava designations of origin. Their vineyards of macabeo, xarel·lo and parellada supply family wineries and large producers. Photo: FelixPenedes (CC BY-SA 4.0) What to see and do in Piera