Calanda peach in the Matarraña plain Food and drink · Maella, Bajo Aragón-Caspe, Zaragoza Maella is among the districts covered by the Protected Designation of Origin Melocotón de Calanda, which requires the fruit to be bagged on the tree and harvested late. The result is a yellow peach, firm and of great size. Photo: José Antonio Bielsa Arbiol (Public domain) What to see and do in Maella